High-Silica Glass Billets from Mexico
Glass billets with >60% SiO2 for thermal applications, in unworked mass form. HTS 7001.00.20.00 for other glass in the mass, akin to glass wool base but solid.
Duty Rate — Mexico → United States
13%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• SiO2 analysis mandatory; links to glass wool note but solid form stays here
• Thermal expansion data helps prove unworked state
• Bulk only; fibrous form risks 7019 reclass