AR-Glass Yarn for Concrete Reinforcement from Canada
Alkali-resistant AR-glass yarn used in cement boards and GRC (glass fiber reinforced concrete) panels. HTS 7019.13.35.00 covers this 'other' glass fiber yarn designed for construction composites. Its zirconia content provides corrosion resistance in alkaline environments.
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
• Certify alkali resistance (ZrO2 content >14%) via ISO testing to distinguish from standard yarns
• Declare intended end-use as construction composites to avoid textile misclassification
• Ensure dust-free packaging and worker safety data for fine fiber imports