英国 HS 3917400020（Plastic fittings (kit of nuts and ferrules or nuts) and connectors: -threaded, -supported with or without a stainl）的进口关税是多少？

英国 HS 3917400020 的 Import duty (third-country) 为 6.00 %，增值税 (VAT) 20.00 %。

英国进口 HS 3917400020 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 3917400020 的总成本？

用 CIF (商品价 + 运费 + 保险) × 6.00 % = 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3917塑料管、软管及其附件AI 译
子目391740附件AI 译
国家码3917400020Plastic fittings (kit of nuts and ferrules or nuts) and connectors: -threaded, -supported with or without a stainless steel ring, -suitable for a maximum working pressure rate of 2,7 mpa or more but not more than 114 mpa, for tubings with: -outer diameter of 0,33 mm or more but not more than 3,3 mm, -suitable for a maximum working pressure rate of 2,7 mpa or more but not more than 114 mpa, -suitable for all solutions used in chromatography, for use in the production of chromatographic systems

3917400020

现行

英国 HS 3917400020 （Plastic fittings (kit of nuts and ferrules or nuts）进口关税是多少？

一句话答案：英国对 HS 3917400020 的进口关税（第三国税率）为 6.00 %，加上增值税 (VAT) 20.00 %。

"Plastic fittings (kit of nuts and ferrules or nuts) and connectors: -threaded, -supported with or without a stainless steel ring, -suitable for a maximum working pressure rate of 2,7 mpa or more but not more than 114 mpa, for tubings with: -outer diameter of 0,33 mm or more but not more than 3,3 mm, -suitable for a maximum working pressure rate of 2,7 mpa or more but not more than 114 mpa, -suitable for all solutions used in chromatography, for use in the production of chromatographic systems"

HS 编码 3917400020（第 39 章「塑料及其制品」；品目 3917「塑料管、软管及其附件」；子目 391740「附件」）在英国税则中对应"Plastic fittings (kit of nuts and ferrules or nuts) and connectors: -threaded, -supported with or without a stainless steel ring, -suitable for a maximum working pressure rate of 2,7 mpa or more but not more than 114 mpa, for tubings with: -outer diameter of 0,33 mm or more but not more than 3,3 mm, -suitable for a maximum working pressure rate of 2,7 mpa or more but not more than 114 mpa, -suitable for all solutions used in chromatography, for use in the production of chromatographic systems"。英国海关对该编码商品征收进口关税（第三国税率） 6.00 %、增值税 (VAT) 20.00 %。