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Synthetic Amethyst Marquise Cuts from Japan

Synthetic quartz cut in elongated marquise boat shape, purple amethyst color for vintage-style jewelry, unset. HTS 7104.99.10.00 for synthetic cut gems suitable for jewelry manufacture.

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%

Import Tips

Irradiation treatment records

Chevron inclusions verify synthetic

Proportional measurements certified