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7104.91.50.00/CVD Green Synthetic Diamond Lots/Japan

CVD Green Synthetic Diamond Lots from Japan

Lots of green CVD synthetic diamonds from nitrogen exposure, various melee sizes. HTS 7104.91.5000 for other synthetic diamonds not strung/set. Specialty color for unique designs.

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 irradiation/treatment history for green color verification