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High Purity Silica Glass Fabric 160 gsm from China

Plain weave mechanically bonded fabric from fused silica glass filaments ≤136 tex, uncolored, 160 g/m², width exceeding 30 cm. Classifies under HTS 7019.66.40.10 per chapter note including fused silica as glass; used in extreme temperature aerospace components. Exceptional thermal stability defines its premium application.

Duty Rate — China → United States

42.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Include silica purity certificate (>99%) as fused quartz classification requires verification

Document high-temperature test data supporting aerospace end-use claims

Specify 'fused silica' explicitly in commercial invoice to leverage chapter note inclusion