Dicyclopentadiene Inhibited with BHT from Mexico
DCPD stabilized with butylated hydroxytoluene (BHT) prevents premature polymerization during storage and transport, classified under HTS 2902.19.00.10 per Chapter 29 note (f) for added stabilizers. The stabilizer level is minimal and necessary for preservation.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document stabilizer concentration (<0.1%) to qualify under Chapter 29 note (f) allowance
• Declare exact inhibitor type on commercial invoice to prevent FDA cosmetic chemical scrutiny