Outdoor Butyl Tape Caulking Compound from Mexico
Roll-form butyl rubber caulking mastic applied via tape for RV, gutter, and flashing seals. HTS 3214.10.00.10 includes this as caulking compound despite tape format due to mastic composition. Self-adhering for weatherproofing.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Distinguish from adhesive tapes (Chapter 39/59) by emphasizing mastic layer
• Weight solvent content to comply with Chapter 32 note on organic solvents