HS code: 3920910001

Poly(vinyl butyral)film, (of a thickness exceeding 3mm)non-cellular, not reinforced, laminated, supported or similary combind with other materials

聚乙烯醇缩丁醛膜(厚度不超过3毫米)(非泡沫料的，未用其他材料强化、层压、支撑);