美国协调关税表（HTSUS） › 第 38 章 杂项化学产品
3815.19.00.00税号详情
归类路径
Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
3815
Supported catalysts
Other
3815.19.00.00
税率
- 普通税率（第 1 栏）
- Free
- 特殊税率
- —
- 第 2 栏
- 25%
- 单位
- kg
- 印本页码
- 1669
措施提示按原产国 CN
- 对华 301 清单 L39903.88.03 · 25%；豁免：9903.88.69（Supported catalysts for polymerization，至 2026-11-09）；9903.88.69（Supported catalysts of copper oxide or zinc oxide as the active ingredients for arsine removal，至 2026-11-09）；9903.88.69（Supported catalysts with copper carbonate or zinc carbonate as the active ingredients for low temperature desulfurization，至 2026-11-09）；9903.88.69（Supported catalysts with metal sulfide as the active substance for mercury removal，至 2026-11-09）；9903.88.69（Supported catalysts with molybdenum compounds as the active substance for hydrogenation，至 2026-11-09）；9903.88.69（Supported catalysts with zinc oxide as the active substance，至 2026-11-09）
- 其他政府机构（PGA）申报要求EPA EP7