S-Glass Roving for Aerospace Composites from Germany
S-glass roving features high-strength continuous glass filaments for aerospace structural composites like aircraft fuselages. Classified in HTS 7019.12.0080 as other rovings, it meets Chapter 70 definitions for glass fibers including fused silica variants. Superior modulus and fatigue resistance distinguish it from standard E-glass.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include tensile strength test data in documentation to substantiate S-glass classification versus commodity grades
• Declare exact filament count and sizing chemistry, as variations may affect duty treatment
• Watch for anti-dumping duties on certain Asian-origin S-glass products; check Commerce Department scopes