p-Coumaric Acid Research Grade from Germany
p-Coumaric acid (4-hydroxycinnamic acid), a key hydroxycinnamic acid, is classified under HTS 2918.29.2000 matching the heading's specific naming. High-purity research grade for lab use in antioxidant studies.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include NMR spectrum confirming trans-isomer (E)-configuration, CAS 7400-08-0
• Small quantities (<1kg) need lab chemical declaration; avoid consumer packaging
• Test for heavy metals (<20ppm) per research chemical standards