Explanatory notes
… more than 99.99 % of bismuth, by weight 8106.90 - Other This metal occurs in the native state, but it is mainly … residues of lead, copper, etc., or by extraction from the sulphide or carbonate ores (e.g., bismuthinite and bismutite). Bismuth is white with a reddish tint, brittle, difficult to work and a …