71012230

HS code 7101.22.30.00 (Chapter 71 "Pearls, precious stones, metals"; Heading 7101 "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"; Subheading 710122 "Worked") under the United States tariff schedule classifies "Graded and temporarily strung for convenience of transport". United States customs apply MFN rate of Free, Column 2 rate 10%. Statutory unit of measure: g. 18 free trade agreement preferential rates are available for this code.