7101.22 Pearls cultured worked 7101.22.00 D 7101.22.00 A 7101.22.01 A

7102.10 Diamonds unsorted whether or not worked 7102.10.00 D 7102.10.00 D 7102.10.01 A

7102.21 Diamonds industrial unworked or simply sawn, cleaved or bruted 7102.21.10 D 7102.21.10 D 7102.21.01 A

7102.21.90 A 7102.21.30 A

7102.21.40 D

7102.29 Diamonds industrial nes excluding mounted or set diamonds 7102.29.10 D 7102.29.00 D 7102.29.99 A

7102.29.90 A

7102.31 Diamonds non-industrial unworked or simply sawn, cleaved or 7102.31.00 D 7102.31.00 D 7102.31.01 A

7102.39 Diamonds non-industrial nes excluding mounted or set diamonds 7102.39.00 D 7102.39.00 D 7102.39.01 A

7102.39.99 A

7103.10 Prec or semi-prec stones (o/t diamonds) unworked or simply saw 7103.10.00 D 7103.10.20 D 7103.10.01 A

7103.10.40 A

7103.91 Rubies, sapphires and emeralds further worked than sawn or 7103.91.00 D 7103.91.00 D 7103.91.01 A

7103.99 Precious or semi-precious stones nes further worked than sawn 7103.99.00 D 7103.99.10 A 7103.99.99 A

7103.99.50 A

7104.10 Piezo-electric quartz whether or not worked or graded 7104.10.00 D 7104.10.00 A 7104.10.01 A

7104.20 Syn or reconstr prec/semi-prec stones unworked (simply sawn or 7104.20.00 D 7104.20.00 A 7104.20.01 A

7104.90 Syn or reconstr prec/semi-prec stones further worked than sawn 7104.90.00 D 7104.90.10 A 7104.90.99 A

7104.90.50 A

7105.10 Diamond dust or powder 7105.10.10 D 7105.10.00 D 7105.10.01 A

7105.10.91 A

7105.10.92 D

7105.90 Natural or synthetic precious or semiprecious stone dust and 7105.90.00 D 7105.90.00 A 7105.90.99 B

7106.10 Silver powder 7106.10.10 A 7106.10.00 D 7106.10.01 B

7106.10.20 A

7106.91 Silver in unwrought forms 7106.91.10 D 7106.91.10 D 7106.91.01 A

7106.91.20 A 7106.91.50 A

7106.92 Silver in other semi-manufactured forms (incl silver plated 7106.92.11 D 7106.92.00 A 7106.92.01 A

7106.92.19 A 7106.92.02 A

7106.92.21 A 7106.92.99 A

7106.92.22 A

7107.00 Base metals clad with silver, not further worked than 7107.00.00 A 7107.00.00 A 7107.00.01 B

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 383 / 531 题