S-Glass Roving Yarn 2400 Tex from China

High-strength S-glass roving yarn, uncolored, with 2400 tex linear density for aerospace composite fabrication. Classified in HTS 7019.13.15.80 as other uncolored glass yarn/slivers, excluding those put up for retail or specific fiberglass types. Its continuous filament structure distinguishes it from mats or chopped forms.

Duty Rate — China → United States

41.5%

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

Obtain chemical analysis confirming S-glass (high silica content) to differentiate from E-glass; declare exact twist and yield accurately

Avoid bundling with resins to prevent set classification under 7019.90; common pitfall is undervaluing based on weight rather than composite value