Explanatory notes
… Chapter 80 Tin and articles thereof Subheading Note. 1.‑ In this Chapter the following expressions have … or 83 or those more specifically covered elsewhere in the Nomenclature. * * * Products and articles of tin may be …Legal note
… Subheading Note. 1.‑ In this Chapter the following expressions have … the meanings hereby assigned to them : (a) Tin, not alloyed Metal containing by weight at least 99 % …