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6806.90.00/Basalt Fiber Rock Wool Roofing Board/Canada

Basalt Fiber Rock Wool Roofing Board from Canada

Rigid roofing insulation boards made from melted basalt rock fibers. Classified under HTS 6806.90.00 as other mineral wool insulating articles.

Duty Rate — Canada → United States

10%

Rate breakdown

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

• Confirm basalt (not asbestos) origin with geological assay reports

• UL fire rating documentation prevents refractory misclassification

Basalt Fiber Rock Wool Roofing Board from Canada — Import Duty Rate | HTS 6806.90.00