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 17 IMITATION JEWELLERY. Commodity Code Description 71 17 11 CUFF-LINKS AND STUDS 71 17 19 OTH.IMITATION JEWELLERY, OF BASE METAL, WHETHER OR NOT PLATED WITH PREC... 71 17 90 OTHER IMITATION JEWELLERY