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