英国进口 HS 3901903000 需要哪些文件？

通常需要：商业发票、装箱单、提单 / 空运单、原产地证书（如申请优惠税率）。建议向英国海关确认最新要求。

如何计算英国进口 HS 3901903000 的总成本？

用 CIF (商品价 + 运费 + 保险) × 0.00 % = 进口关税。再 + 增值税 (VAT) 20.00 % = 落地总成本。Treayo 提供在线计算器：https://treayo.com/zh/calculator/uk

WCO 分类路径

章39塑料及其制品
品目3901初级形状的乙烯聚合物AI 译
子目390190其他AI 译
国家码3901903000Ionomer resin consisting of a salt of a terpolymer of ethylene with isobutyl acrylate and methacrylic acid; a-b-a block copolymer of polystyrene, ethylene-butylene copolymer and polystyrene, containing by weight 35 % or less of styrene, in one of the forms mentioned in note 6(b) to this chapter

3901903000

现行

英国 HS 3901903000 （Ionomer resin consisting of a salt of a terpolymer）进口关税是多少？

一句话答案：英国对 HS 3901903000 的进口关税（第三国税率）为 0.00 %，加上增值税 (VAT) 20.00 %。

"Ionomer resin consisting of a salt of a terpolymer of ethylene with isobutyl acrylate and methacrylic acid; a-b-a block copolymer of polystyrene, ethylene-butylene copolymer and polystyrene, containing by weight 35 % or less of styrene, in one of the forms mentioned in note 6(b) to this chapter"

HS 编码 3901903000（第 39 章「塑料及其制品」；品目 3901「初级形状的乙烯聚合物」；子目 390190「其他」）在英国税则中对应"Ionomer resin consisting of a salt of a terpolymer of ethylene with isobutyl acrylate and methacrylic acid; a-b-a block copolymer of polystyrene, ethylene-butylene copolymer and polystyrene, containing by weight 35 % or less of styrene, in one of the forms mentioned in note 6(b) to this chapter"。英国海关对该编码商品征收进口关税（第三国税率） 0.00 %、增值税 (VAT) 20.00 %。