英国进口 HS 8421999092 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 8421999092 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84机械器具
品目8421离心机; 液体或气体过滤净化机器AI 译
子目842199其他AI 译
国家码8421999092Parts of equipment for the purification of water by reverse osmosis, consisting essentially of plastic-based membranes, supported internally by woven or non-woven textile materials which are wound round a perforated tube, and enclosed in a cylindrical plastic casing of a wall-thickness of not more than 4 mm, whether or not housed in a cylinder of a wall-thickness of 5 mm or more

8421999092

现行

英国 HS 8421999092 （Parts of equipment for the purification of water b）进口关税是多少？

一句话答案：英国对 HS 8421999092 的进口关税（第三国税率）为 0.00 %，加上增值税 (VAT) 20.00 %。

"Parts of equipment for the purification of water by reverse osmosis, consisting essentially of plastic-based membranes, supported internally by woven or non-woven textile materials which are wound round a perforated tube, and enclosed in a cylindrical plastic casing of a wall-thickness of not more than 4 mm, whether or not housed in a cylinder of a wall-thickness of 5 mm or more"

HS 编码 8421999092（第 84 章「机械器具」；品目 8421「离心机; 液体或气体过滤净化机器」；子目 842199「其他」）在英国税则中对应"Parts of equipment for the purification of water by reverse osmosis, consisting essentially of plastic-based membranes, supported internally by woven or non-woven textile materials which are wound round a perforated tube, and enclosed in a cylindrical plastic casing of a wall-thickness of not more than 4 mm, whether or not housed in a cylinder of a wall-thickness of 5 mm or more"。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 %。