PVB Solar Panel Encapsulant Film from Mexico
Poly(vinyl butyral) film used to encapsulate solar photovoltaic cells, providing electrical insulation and protection in modules. Noncellular sheets adhere to glass and cells during lamination. HTS 3920.91.00.00 applies to the unsupported PVB film itself.
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include UV resistance and electrical insulation test data to validate PVB classification
• Declare as 'encapsulant film in rolls' to distinguish from assembled solar modules under Chapter 85
• Ensure no metal coatings; combined materials would classify differently