8105 Cobalt Mattes and Other Intermediate Products of Cobalt Metallurgy, Cobalt and Articles Thereof, N.e.s., Cobalt Waste and Scrap (Excl. ash and Residues Containing Cobalt)

8105 (01/1988-..) Cobalt Mattes and Other Intermediate Products of Cobalt Metallurgy, Cobalt and Articles Thereof, N.e.s., Cobalt Waste and Scrap (Excl. ash and Residues Containing Cobalt) 81051010 (01/1988-12/2001) Cobalt Mattes and Other Intermediate Products of Cobalt Metallurgy, Unwrought Cobalt, Powders of Cobalt 81051090 (01/1988-12/2001) Cobalt Waste and Scrap (Excl. ash and Residues Containing Cobalt) 81052000 (01/2002-..) Cobalt Mattes and Other Intermediate Products of Cobalt Metallurgy, Unwrought Cobalt, Cobalt Powders 81053000 (01/2002-..) Cobalt Waste and Scrap (Excl. ash and Residues Containing Cobalt) 81059000 (01/1988-..) Articles of Cobalt, N.e.s.