Dibutyltin Dilaurate Catalyst from Mexico
Dibutyltin dilaurate (DBTDL) is an organotin catalyst for silicone and polyurethane curing. 2931.90.90.52 as organo-inorganic ester of carboxylic acid per Chapter 29 note 5(A).
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• REACH Candidate SVHC; provide safe use instructions and exposure scenarios
• Toxicity Category II; child-resistant packaging for >10L containers
• Tin content analysis required for RoHS compliance