8111 Manganese and articles thereof, n.e.s., manganese waste and scrap (excl. ash and residues containing manganese)

8111 (01/1988-..) Manganese and articles thereof, n.e.s., manganese waste and scrap (excl. ash and residues containing manganese) 81110011 (01/1988-..) Unwrought manganese, manganese powders 81110019 (01/1988-..) Manganese waste and scrap (excl. ash and residues containing manganese) 81110090 (01/1988-..) Articles of manganese, n.e.s.