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7102.31.00.00/Sawn Twins Diamond Rough/Japan

Sawn Twins Diamond Rough from Japan

Intergrown twin natural diamonds sawn apart along growth plane, minimally processed. Fits 7102.31.00.00 as simply sawn nonindustrial rough.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Document twin nature with photos pre- and post-sawing

• Customs may require expert verification for complex twins