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2918.99.47.00/Sinapinic Acid/Japan

Sinapinic Acid from Japan

3,5-Dimethoxy-4-hydroxycinnamic acid used in MALDI-TOF matrices. HTS 2918.99.4700 unsaturated aromatic.

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

• MALDI matrix declaration

• Unsaturated bond spec