Section 14 NATURAL OR CULTURED PEARLS, PRECIOUS OR SEMI-PRECIOUS STONES, PRECIOUS METALS, METALS CLAD WITH PRECIOUS METAL AND ARTICLES THEREOF; IMITATION JEWELLERY; COIN 71 Natural Or Cultured Pearls, Precious Or Semi-Precious Stones, PreciousMetals, Metals Clad With Precious Metal, And Article Thereof; immitationJewellery; Coin 71 05 DUST AND POWDER OF NATURAL OR SYNTHETIC PRECIOUS OR SEMI-PRECIOUS STONES Commodity Code Description 71 05 10 Of diamonds 71 05 90 Other