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, precious met Jewellery; Co 71 04 Synthetic or reconstructed precious or semi-precious stones, whether or not worked or graded but not strung, mounted or set; ungraded synthetic or reconstructed precious or semi-precious stones, temporarily strung for convenience of transport Commodity Code Description 71 04 10 - Piezo-electric quartz 71 04 21 -- Diamonds 71 04 29 -- Other 71 04 91 -- Diamonds 71 04 99 -- Other
