7607: Aluminum foil of a thicknes (excluding any backing) nt exceeding 0.2m

760711: Foil, aluminium, not backd, rolld but not further workd, not exceedg 760719: Foil, aluminium, not backed and not exceeding 0.2mm thick, nes 760720: Foil, aluminium, backed, not exceeding 0.2mm thick excluding any back 7607: Aluminum foil of a thicknes (excluding any backing) nt exceeding 0.2m