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C-Glass Bulk Roving Fiber from Canada

Corrosion-resistant C-glass fibers in bulk form, ideal for chemical tank linings and marine applications. This is 'other' glass fibers in bulk under HTS 7019.90.51.20, pre-processing stage before yarn formation. Excludes lead crystal or coated variants.

Duty Rate — Canada → United States

14.3%

Rate breakdown

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

Import Tips

Include chemical resistance test data in import docs; ensure fibers remain loose bulk

Label filament diameter to avoid chopped fiber confusion

Check for absorbent layer coatings that trigger chapter note reclassification