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 03 Precious stones (other than diamonds) and semi-precious stones, whether or not worked or graded but not strung, mounted or set; ungraded precious stones (other than diamonds) and semi-precious stones, temporarily strung for convenience of transport Commodity Code Description 71 03 10 - - - Temporarily strung for convenience of transport 71 03 91 - - - Temporarily strung for convenience of transport 71 03 99 - - - Temporarily strung for convenience of transport