美国进口 HS 6815.91.00.11 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 USITC Harmonized Tariff Schedule (HTS) 2026 确认最新要求。

如何计算美国进口 HS 6815.91.00.11 的总成本？

用 CIF (商品价 + 运费 + 保险) × Free = 进口关税。再 + VAT/GST = 进口环节需缴税费。Treayo 提供在线计算器：https://treayo.cn/zh/calculator/us

WCO 分类路径

章68石、灰泥、水泥制品
品目6815石料或未列名矿物材料制品AI 译
子目681591含菱镁矿、方镁石、白云石或铬铁矿的制品AI 译
国家码6815.91.00.11Containing by weight more than 70 percent magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than 30 percent, and chemically bonded by resin or pitch

6815.91.00.11

现行

美国 HS 6815.91.00.11 （Containing by weight more than 70 percent magnesia）进口关税是多少？

一句话答案：美国对 HS 6815.91.00.11 的最惠国税率 (MFN)为 Free。

"Containing by weight more than 70 percent magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than 30 percent, and chemically bonded by resin or pitch"

HS 编码 6815.91.00.11（第 68 章「石、灰泥、水泥制品」；品目 6815「石料或未列名矿物材料制品」；子目 681591「含菱镁矿、方镁石、白云石或铬铁矿的制品」）在美国税则中对应"Containing by weight more than 70 percent magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than 30 percent, and chemically bonded by resin or pitch"。美国海关对该编码商品征收最惠国税率 (MFN) Free、第二栏税率 30%。法定计量单位为kg。