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Paper-Laminated LDPE Construction Film from Canada

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 — Canada → United States

14.2%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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)