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 14 ARTICLES OF GOLDSMITHS' OR SILVERSMITHS' WARES AND PARTS THEREOF, OF Commodity Code Description 71 14 11 ART. OF GOLDSMITHS'/SILVERSMITHS' WARES OF SILVER , WHETHER OR NOT PLATED 71 14 19 ART.OF GOLDSMITHS'/SILVERSMITHS' WARES OF OTH.PRECIOUS METAL, WHETHER.... 71 14 20 ART.OF GOLDSMITHS'/SILVERSMITHS' WARES OF BASE METAL CLAD WITH PREC. METAL