Section 14 NATURAL OR CULTURED PEARLS, PRECIOUS OR SEMI-PRECIOUS STONES, PRECIOUS METALS, METALS CLAD WITH PRECIOUS METAL, AND ARTICLES THEREOF; IMITAT ION JEWELLERY; COIN 71 Natural or cultured pearls, precious or semi-precious stones, precious metals, m 71 13 Articles of jewellery and parts thereof, of precious metal or of metal clad with 71 13 19 Other 71 13 19 90 Other Commodity Code Description 71 13 19 90 00 -- Of other precious metal, whether or not plated or clad with precious metal