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 HATURAL OR CULTURED PEARLS, PRECIOUS OR SEMI-PRECIOUS STONES, PRECIOUSMETALS, METALS CLAD WITH PRECIOUS METAL, AND ARTICLES THEREOF; IMITATIONLEWELLERY; COIN 71 10 PLATINUM, UNWROUGHT OR IN SEMI-MANUFACTURED FORMS, OR IN POWDER FORM. 71 10 41 IRIDIUM/OSMIUM & RUTHENIUM, UNWROUGHT OR IN POWDER FORM Commodity Code Description 71 10 41 00 IRIDIUM/OSMIUM & RUTHENIUM, UNWROUGHT OR IN POWDER FORM