PVB Film Calendering Cylinder from Mexico
Cylinder used in calendering machines for polyvinyl butyral (PVB) interlayer films in laminated safety glass production. HTS 8420.91.90.00 covers such parts for polymer film rolling, explicitly excluding glass processing machines.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include PVB material safety data sheets to confirm polymer processing end-use
• Declare cylinder orientation (e.g
• heated 3-roll stack) to match statistical note requirements