3920 Plates, sheets, film, foil and strip, of non-cellular plastics, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918)

3920 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular plastics, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39201011 (01/1988-12/1992) Plates, sheets, foil, film and strip of unexpanded polymers of ethylene, not reinforced, coated, laminated or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of =< 0.1 mm and a specific gravity of < 0.94 (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39201019 (01/1988-12/1992) Plates, sheets, foil, film and strip of unexpanded polymers of ethylene, not reinforced, coated, laminated or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of =< 0.1 mm and a specific gravity of >= 0.94 (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39201021 (01/1993-12/1994) Plates, sheets, film, foil and strip, of polyethylene, not reinforced, laminated, supported or similarly combined with other materials, not further worked or only surface-worked and not cut to shapes other than rectangular 'incl. square' of a thickness of<= 0.10 mm and a specific gravity of < 0.94, n.e.s. 39201022 (01/1995-12/1996) Plates, sheets, film, foil, tape, strip, of expanded polythene, non-cellular and not reinforced, laminated, supported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, of a thickness of <= 0,125 mm and of a specific gravity of < 0,94, n.e.s. 39201023 (01/1997-..) Non-cellular polyethylene film of a thickness of >= 20 micrometres but <= 40 micrometres, for the production of photoresist film used in the manufacture of semiconductors or printed circuits 39201024 (01/1998-..) Stretch film of non-cellular polyethylene, not printed, of a thickness of <= 0,125 mm and of a specific gravity of < 0,94 39201025 (01/2010-..) Plates, sheets, film, foil and strip, of non-cellular polyethylene, printed, not reinforced, laminated, supported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, of a thickness of <= 0,125 mm and of a specific gravity of < 0,94, n.e.s. (excl. not printed stretch film, and polyethylene film of a thickness of >= 20 but <= 40 micrometres for the production of photoresist film used in the manufacture of semiconductors or printed circuits) 39201026 (01/1998-12/2009) Plates, sheets, film, foil and strip, of non-cellular polyethylene, not printed, not reinforced, laminated, supported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, of a thickness of <= 0,125 mm and of a specific gravity of < 0,94, n.e.s. (excl. polyethylene film of a thickness of >= 20 but <= 40 micrometres for the production of photoresist film used in the manufacture of semiconductors or printed circuits, and stretch film) 39201027 (01/1998-12/2009) Plates, sheets, film, foil and strip, of non-cellular polyethylene, printed, not reinforced, laminated, supported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, of a thickness of <= 0,125 mm and of a specific gravity of < 0,94, n.e.s. (excl. polyethylene film of a thickness of >= 20 but <= 40 micrometres for the production of photoresist film used in the manufacture of semiconductors or printed circuits) 39201028 (01/1995-..) Plates, sheets, film, foil and strip, of non-cellular polythene, not reinforced, laminated, supported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, of a thickness of <= 0,125 mm and of a specific gravity of >= 0,94, n.e.s. 39201029 (01/1993-12/1994) Plates, sheets, film, foil and strip, of polyethylene, not reinforced, laminated, supported or similarly combined with other materials, not further worked or only surface-worked and not cut to shapes other than rectangular 'incl. square' of a thickness of<= 0.10 mm and a specific gravity of >= 0.94, n.e.s. 39201040 (01/1995-..) Plates, sheets, film, foil and strip, of non-cellular polymers of ethylene, not reinforced, laminated, supported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, of a thickness of <= 0,125 mm (other than self-adhesive, and wall and ceiling coverings of heading 3918) 39201050 (01/1993-12/1994) Plates, sheets, film, foil and strip, of copolymers of ethylene, not reinforced, laminated, supported or similarly combined with other materials, not further worked or only surface-worked and not cut to shapes other than rectangular 'incl. square' of a thickness of<= 0.10 mm (excl. self-adhesive and wall or ceiling coverings of chapter no 3918) 39201080 (01/1995-12/1996) Plates, sheets, film, foil, tape, strip, of non-expanded polymers of ethylene, not reinforced and non-cellular (laminated) or suported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, with a thickness of > 0,125 mm (other than self-adhesive and floor, wall and ceiling coverings of heading 3918) 39201081 (01/1997-..) Synthetic paper pulp in the form of moist sheets made from unconnected finely branched non-cellular polyethylene fibrils, whether or not blended with cellulose fibres in a quantity <= 15%, containing poly(vinyl alcohol) dissolved in water as the moistening agent, with a thickness of > 0,125 mm 39201089 (01/1997-..) Plates, sheets, film, foil, tape, strip, of unexpanded polymers of ethylene, not reinforced and non-cellular `laminated` or supported or similarly combined with other materials, unworked or not further worked than surface-worked or only cut to square or rectangular shapes, with a thickness of > 0,125 mm (other than self-adhesive and floor, wall and ceiling coverings of heading 3918, and synthetic paper pulp in the form of moist sheets made from unconnected finely branched polyethylene fibrils, whether or not blended with cellulose fibres in a quantity >= 15%, containing poly`vinyl alcohol` dissolved in water as the moistening agent) 39201090 (01/1988-12/1994) Plates, sheets, film, foil and strip, of polymers of ethylene, not reinforced, laminated, supported or similarly combined with other materials, not further worked or only surface-worked and not cut to shapes other than rectangular 'incl. square' of a thickness of<= 0.10 mm (excl. self-adhesive and wall or ceiling coverings of chapter no 3918) 39202010 (01/1988-12/1990) Plates, sheets, foil, film and strip of unexpanded polymers of propylene, not reinforced, coated, laminated or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of < 0.05 mm (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39202021 (01/1991-..) Plates, sheets, film, foil and strip, of non-cellular polymers of propylene, not reinforced, laminated, supported or similarly combined with other materials, not further worked or only surface-worked and not cut to shapes other than rectangular `incl. square` of a thickness of <= 0,10 mm, biaxially oriented (excl. self-adhesive and wall or ceiling coverings of chapter No 3918) 39202029 (01/1991-..) Plates, sheets, film, foil and strip, of non-cellular polymers of propylene, not reinforced, laminated, supported or similarly combined with other materials, not further worked or only surface-worked and not cut to shapes other than rectangular `incl. square` of a thickness of <= 0,10 mm, not biaxially oriented 39202050 (01/1988-12/1990) Plates, sheets, foil, film and strip of expanded polymers of propylene, not reinforced, coated, laminated or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of 0.05 to 0.01 mm (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39202071 (01/1988-12/2009) Decorative strip of polymers of propylene, of a thickness of > 0,10 mm and a width of > 5 mm to 20 mm, of the kind used for packaging (excl. self-adhesive) 39202079 (01/1988-12/2009) Strip of polymers of propylene of a thickness of > 0,10 mm and a width of > 5 mm to 20 mm, of the kind used for packaging (excl. self-adhesive and decorative strip) 39202080 (01/2010-..) Plates, sheets, film, foil and strip, of non-cellular polymers of propylene, not reinforced, laminated, supported or similarly combined with other materials, not further worked or only surface-worked and not cut to shapes other than rectangular `incl. square` of a thickness of > 0,10 mm, n.e.s. 39202090 (01/1988-12/2009) Plates, sheets, film, foil and strip, of non-cellular polymers of propylene, not reinforced, laminated, supported or similarly combined with other materials, not further worked or only surface-worked and not cut to shapes other than rectangular `incl. square` of a thickness of <= 0,10 mm, n.e.s. (excl. strip, > 5 mm to 20 mm wide, of the kind used for packaging) 39203000 (01/1988-..) Plates, sheets, foil, film and strip, of non-cellular polymers of styrene, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39204110 (01/1988-12/1989) Rigid plates, sheets, foil, film and strip of polymers of vinyl chloride, not reinforced, coated, laminated or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of =< 1 mm (excl. self-adhesive products and floor coverings) 39204111 (01/1990-12/2001) Rigid plates, sheets, film, foil and strip, non-plasticized, of polymers of vinyl chloride, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, of a thickness <= 1 mm (excl. self-adhesive) 39204119 (01/1990-12/2001) Rigid plates, sheets, film, foil and strip, non-plasticized, of polymers of vinyl chloride, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, of a thickness > 1 mm (excl. self-adhesive) 39204190 (01/1988-12/1989) Rigid plates, sheets, foil, film and strip of polymers of vinyl chloride, not reinforced, coated, laminated or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of > 1 mm (excl. self-adhesive products and floor coverings) 39204191 (01/1990-12/2001) Rigid plates, sheets, film, foil and strip, plasticized, of polymers of vinyl chloride, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, of a thickness <= 1 mm (excl. self-adhesive) 39204199 (01/1990-12/2001) Rigid plates, sheets, film, foil and strip, plasticized, of polymers of vinyl chloride, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, of a thickness > 1 mm (excl. self-adhesive) 39204210 (01/1988-12/1989) No label available... 39204211 (01/1990-12/2001) Flexible plates, sheets, film, foil and strip, of non-cellular polymers of vinyl chloride, non-plasticized, of a thickness <= 1 mm, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39204219 (01/1990-12/2001) Flexible plates, sheets, film, foil and strip, of non-cellular polymers of vinylchloride, unplasticized, not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes, with a thickness of > 1 mm (excl. self-adhesive products, and floor, wall and ceiling coverings in heading 3918) 39204290 (01/1988-12/1989) No label available... 39204291 (01/1990-12/2001) Flexible plates, sheets, film, foil and strip, of non-cellular polymers of vinyl chloride, plasticized, of a thickness <= 1 mm, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39204299 (01/1990-12/2001) Flexible plates, sheets, film, foil and strip, of non-cellular polymers of vinylchloride, plasticized, not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes, with a thickness of > 1 mm (excl. self-adhesive products, and floor, wall and ceiling coverings in heading 3918) 39204310 (01/2002-..) Plates, sheets, film, foil and strip, of non-cellular polymers of vinyl chloride, containing by weight >= 6% of plasticisers, of a thickness of <= 1 mm, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39204390 (01/2002-..) Plates, sheets, film, foil and strip, of non-cellular polymers of vinyl chloride, containing by weight >= 6% of plasticisers, of a thickness of > 1 mm, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39204910 (01/2002-..) Plates, sheets, film, foil and strip, of non-cellular polymers of vinyl chloride, containing by weight < 6% of plasticisers, of a thickness of <= 1 mm, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39204990 (01/2002-..) Plates, sheets, film, foil and strip, of non-cellular polymers of vinyl chloride, containing by weight < 6% of plasticisers, of a thickness of > 1 mm, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39205100 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular poly`methyl methacrylate`, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39205900 (01/1988-12/1996) Plates, sheets, film, foil and strip, of non-cellular acrylic polymers, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. those of polymethyl methacrylate, self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39205910 (01/1997-..) Copolymer of non-cellular acrylic and methacrylic esters, in the form of film of a thickness of <= 150 micrometres 39205990 (01/1997-..) Plates, sheets, foil, film and strip of non-cellular acrylic polymers, not reinforced, coated, laminated or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. those of poly`methyl methacrylate`, self-adhesive products and floor, wall and ceiling coverings of heading 3918, and copolymer of acrylic and methacrylic esters in the form of film of a thickness of <= 150 micrometres) 39206100 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular polycarbonates, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. those of poly`methyl methacrylate`, self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39206200 (01/1988-12/1993) Plates, sheets, foil, film and strip of unexpanded polyethylene terephthalate, not reinforced, coated, laminated or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. those of polymethyl methacrylate, self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39206210 (01/1994-12/1996) Plates, sheets, foil, film, tape, strip and other flat items, self-adhesive, of non-cellular polyethylene terephthalate, not reinforced or laminated or similarly combined with other materials, without support, unworked or not further worked than surface-worked or merely cut into squares or rectangles, of a thickness of <= 0,35 mm (excl. such self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39206211 (01/1997-12/2009) Poly`ethylene terephthalate` film, non-cellular, of a thickness of >= 72 micrometres but <= 79 micrometres, for the manufacture of flexible magnetic disks 39206212 (01/2010-..) Poly(ethylene terephthalate) film of a thickness of 72 micrometres or more but not exceeding 79 micrometres, for the manufacture of flexible magnetic disks, and poly`ethylene terephthalate` film, not reinforced, of a thickness of >= 100 micrometres but <= 150 micrometres, for the manufacture of photopolymer printing plates 39206213 (01/1997-12/2009) Poly`ethylene terephthalate` film, not reinforced, of a thickness of >= 100 micrometres but <= 150 micrometres, for the manufacture of photopolymer printing plates 39206219 (01/1997-..) Plates, sheets, film, foil and strip, of non-cellular poly`ethylene terephthalate`, not reinforced, laminated, supported or similarly combined with other materials, without support, unworked or not further worked than surface-worked or merely cut into squares or rectangles, of a thickness of <= 0,35 mm (excl. such self-adhesive products, floor, wall and ceiling coverings of heading 3918, poly`ethylene terephthalate` film of a thickness of >= 100 but <= 150 micrometres for the manufacture of photopolymer printing plates and poly`ethylene terephthalate` film of a thickness of >= 72 but <= 79 micrometres for the manufacture of flexible magnetic disks) 39206290 (01/1994-..) Plates, sheets, film, foil and strip, of non-cellular poly`ethylene terephthalate`, not reinforced, laminated, supported or similarly combined with other materials, without support, unworked or not further worked than surface-worked or merely cut into squares or rectangles, of a thickness of > 0,35 mm (excl. such self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39206300 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular unsaturated polyesters, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. those of poly`methyl methacrylate`, self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39206900 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular polyesters, not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes (excl. polycarbonates, polythylene terephthalate and other unsaturated polyesters, self-adhesive products, and floor, wall and ceiling coverings in heading 3918) 39207100 (01/2010-..) Plates, sheets, film, foil and strip, of non-cellular regenerated cellulose, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39207110 (01/1998-12/2009) Sheets, film or strip, of non-cellular regenerated cellulose, coiled or not, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of < 0,75 mm (excl. self-adhesive products, and wall and ceiling coverings of heading 3918) 39207111 (01/1988-12/1997) Sheets, film or strip, of non-cellular regenerated cellulose, whether or not in rolls, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of < 0,75 mm, not printed (excl. self-adhesive products, and wall and ceiling coverings of heading 3918) 39207119 (01/1988-12/1997) Sheets, film or strip, of non-cellular regenerated cellulose, whether or not in rolls, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of < 0,75 mm, printed (excl. self-adhesive products, and wall and ceiling coverings of heading 3918) 39207190 (01/1988-12/2009) Plates, sheets, film, foil and strip, of non-cellular regenerated cellulose, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. those with a thickness of < 0,75 mm, self-adhesive products, and floor, wall and ceiling coverings of heading 3918) 39207200 (01/1988-12/2006) Plates, sheets, film, foil and strip of vulcanised fibre, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles 39207310 (01/1988-..) Film backing in rolls or strips for use as carriers for sensitised surfaces in the manufacture of films, of non-cellular cellulose acetate 39207350 (01/1988-12/2009) Sheets, film or strip, of non-cellular cellulose acetate, coiled or not, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles, with a thickness of < 0,75 mm (excl. film backing in rolls or strips, self-adhesive products, wall and ceiling coverings of heading 3918) 39207380 (01/2010-..) Plates, sheets, film, foil, tape and strip of non-cellular cellulose acetates, not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes (excl. film in rolls or in strips, for cinematography or photography, self-adhesive products, and floor, wall and ceiling coverings in heading 3918) 39207390 (01/1988-12/2009) Plates, sheets, film, foil, tape and strip of non-cellular cellulose acetates, not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes (excl. products with a thickness of < 0,75 mm, film in rolls or in strips, for cinematography or photography, self-adhesive products, and floor, wall and ceiling coverings in heading 3918) 39207900 (01/1988-12/2006) Plates, sheets, film, foil and strip, of non-cellular cellulose derivatives, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. products of cellulose acetates, self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39207910 (01/2007-..) Plates, sheets, film, foil and strip of vulcanised fibre, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles 39207990 (01/2007-..) Plates, sheets, film, foil and strip, of non-cellular cellulose derivatives, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. products of cellulose acetates, vulcanised fibre, self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209100 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular poly`vinyl butyral`, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209200 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular polyamides, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209300 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular amino-resins, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209400 (01/1988-..) Plates, sheets, film, foil and strip, of non-cellular phenolic resins, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209911 (01/1988-12/1998) Plates, sheets, film, foil and strip, of non-cellular epoxide resins, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209919 (01/1988-12/1996) Plates, sheets, film, foil, tape and strip of non-cellular condensation polymerization products and rearrangement polymerization products, n.e.s., not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes (excl. self-adhesive products, and floor, wall and ceiling coverings in heading 3918) 39209921 (01/1997-..) Polyimide sheet and strip, non-cellular, uncoated, or coated or covered solely with plastic, not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes (excl. self-adhesive products, and floor, wall and ceiling coverings in heading 3918) 39209928 (01/1999-..) Plates, sheets, film, foil and strip, of non-cellular condensation polymerization products and rearrangement polymerization products, n.e.s., not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes (excl. self-adhesive products, floor, wall and ceiling coverings in heading 3918 and polyimide sheet and strip, uncoated, or coated or covered solely with plastic) 39209929 (01/1997-12/1998) Plates, sheets, film, foil and strip, of non-cellular condensation polymerization products and rearrangement polymerization products, n.e.s., not reinforced, laminated, supported or similarly combined with other materials, not worked or only surface-worked, or only cut to rectangular, incl. square, shapes (excl. self-adhesive products, floor, wall and ceiling coverings in heading 3918 and polyimide sheet and strip, uncoated, or coated or covered solely with plastic) 39209950 (01/1988-12/1996) Plates, sheets, foil, film and strip of unexpanded addition polymerization products n.e.s., not reinforced, coated, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209951 (01/1997-12/2009) Poly`vinyl fluoride` sheet of non-cellular addition polymerization products, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209952 (01/2010-..) Poly(vinyl fluoride) sheet, and biaxially oriented non-cellular poly`vinyl alcohol` film containing by weight >= 97% of poly`vinyl alcohol`, uncoated, of a thickness of <= 1 mm, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209953 (01/1997-..) Ion-exchange membranes of fluorinated non-cellular plastic material, for use in chlor-alkali electrolytic cells 39209955 (01/1997-12/2009) Biaxially oriented non-cellular poly`vinyl alcohol` film containing by weight >= 97% of poly`vinyl alcohol`, uncoated, of a thickness of <= 1 mm, not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918) 39209959 (01/1997-..) Plates, sheets, film, foil and strip, of non-cellular addition polymerization products, n.e.s., not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, floor, wall and ceiling coverings of heading 3918, poly`vinyl fluoride` sheet, ion-exchange membranes of fluorinated plastic material for use in chlor-alkali electrolytic cells and biaxially oriented poly`vinyl alcohol` film containing by weight >= 97% of poly`vinyl alcohol`, uncoated, of a thickness of <= 1 mm) 39209990 (01/2007-..) Plates, sheets, film, foil and strip, of non-cellular plastics, n.e.s., not reinforced, laminated, supported or similarly combined with other materials, without backing, unworked or merely surface-worked or merely cut into squares or rectangles (excl. self-adhesive products, those of addition polymerization, condensation and rearrangement polymerization products, floor, wall and ceiling coverings of heading 3918 and sterile surgical or dental adhesion barriers of subheading 3006.10.30)