Chapter 80: Tin and articles thereof

Subheading Notes 1. In this Chapter the following have the meanings hereby assigned to them: a. Tin, not alloyed Metal containing by weight at least 99% of tin, provided that the content by weight of any bismuth or copper is less than the limit specified in the following table: TABLE - Other elements ElementLimiting content % by weightBi   Bismuth0.1Cu   Copper0.4 b. Tin alloys Metallic substances in which tin predominates by weight over each of the other elements, provided that:the total content by weight of such other elements exceeds 1%; orthe content by weight of either bismuth or copper is equal to or greater than the limit specified in the foregoing table. c. the total content by weight of such other elements exceeds 1%; or d. the content by weight of either bismuth or copper is equal to or greater than the limit specified in the foregoing table.