Undecylenic Acid from Germany
Undecylenic acid is technically 10-undecenoic acid (unsaturated), but pure saturated undecanoic acid fits here for C11. Used in antimicrobials. Note: primarily unsaturated 2916.14.
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
• Double bond absence confirmation critical (vs 2916)
• Odd-carbon chain rare - synthesis origin docs
• GC purity >99% threshold documentation