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2918.99.47.00/Sinapinic Acid/Mexico

Sinapinic Acid from Mexico

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

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• MALDI matrix declaration

• Unsaturated bond spec