Paper-Laminated LDPE Construction Film from Mexico
Low-density polyethylene film reinforced with kraft paper for construction vapor barriers and temporary coverings. The paper provides tear resistance while the plastic offers waterproofing. Classified in HTS 3921.90.40.10 as flexible reinforced plastic sheeting.
Duty Rate — Mexico → United States
14.2%
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
• Include ASTM test results showing paper reinforcement improves tensile strength
• Specify construction end-use in entry docs to avoid reclassification as plain polyethylene
• Watch for customs scrutiny on 'flexible' definition; provide thickness measurements (<0.10mm typically)