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.

71011000

Natural pearls

71012100

 Cultured pearls:'Unworked

71012200

Worked

7102

Diamonds, whether or not worked, but not mounted or set.

71021000

Unsorted

71022100

 Industrial:'Unworked or simply sawn, cleaved or bruted

71022900

Other

71023100

Non-industrial:'Unworked or simply sawn, cleaved or bruted

71023900

Other

7103

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.

710310

Unworked or simply sawn or roughly shaped: