NATURAL OR CULTURED PEARLS, PRECIOUS OR SEMI-PRECIOUS STONES, PRECIOUS METALS, METALS CLAD WITH PRECIOUS METAL AND ARTICLES THEREOF; IMITATION JEWELLERY; COIN
PEARLS, NATURAL OR CULTURED, WHETHER OR NOT WORKED OR GRADED BUT NOT STRUNG, MOUNTED OR SET; PEARLS, NATURAL OR CULTURED, TEMPORARILY STRUNG FOR CONVENIENCE OF TRANSPORT