输入 10 位 HTS 税号、原产国和进口日期，逐项列出基础税率、301 / 232 / 201 / 338 附加税、AD/CVD 保证金、PGA 申报要求和其他监管要求，并给出确定合计与上限。
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note 52(b) 通用豁免清单税号（按税号即免，申报 9903.05.86）
8 位税号 8486.20.00 在 L2 清单内
Texturing, etching, polishing, and cleaning machines designed to prepare, repair, clean, etch, polish or texture the solar wafer substrate, whether or not integrated with automation equipment for transferring solar wafers from one process station to the next, all the foregoing for use in solar wafer manufacturing——仅限描述所列产品；到期 2026-11-09 11:59 p.m. EDT
Thermal diffusion quartz-tube furnaces, designed to diffuse dopant impurities into square or rectangular silicon wafers, whether or not integrated with automation equipment for transferring solar wafers from one process station to the next or boat loading or unloading machines, all the foregoing for use in solar cell manufacturing——仅限描述所列产品；到期 2026-11-09 11:59 p.m. EDT
Plasma-enhanced or low-pressure chemical vapor deposition machines designed to deposit amorphous or nanocrystalline layers on one or both surfaces of a solar wafer, whether or not integrated with automation equipment for transferring solar wafers from one process station to the next, all the foregoing for use in solar cell manufacturing——仅限描述所列产品；到期 2026-11-09 11:59 p.m. EDT
Physical vapor deposition (PVD) machines, designed to deposit a thin film of transparent conducting oxide on one or both surfaces of a solar wafer, whether or not integrated with automation equipment for transferring solar wafers from one process station to the next, all the foregoing for use in solar cell manufacturing——仅限描述所列产品；到期 2026-11-09 11:59 p.m. EDT
Screen printing line machines, including sintering furnaces for printing conducting contacts on both surfaces of a solar wafer, whether or not integrated with automation equipment for transferring solar wafers from one process station to the next, and whether or not integrated with equipment for solar cell testing, all the foregoing for use in solar cell manufacturing——仅限描述所列产品；到期 2026-11-09 11:59 p.m. EDT
该税号无 ACE PGA flag（仍须核对不挂 flag 的监管要求：FCC / DOE / SIMA / 标记等）。
未填完税价格，只显示费率与上下限
期间 2026-10-01 ～ 2027-09-30 · 91 FR 48398（2026-07-31，Doc. 2026-15530，FY2027）
中国原产：UFLPA 推定按供应链（新疆成分 / 实体清单）触发，不以原产国为限；CBP 拒绝入境最多的原产国为 MY / VN / TH。
该税号不在 UFLPA 高风险行业清单，且该原产国无现行 WRO / Finding 命中；UFLPA 推定仍按供应链（新疆成分 / 实体清单）适用。
无按税号匹配的非 flag 要求（通用要求见下）。
| A | B | 关系 | 规则 | 依据 |
|---|---|---|---|---|
| FL301 | BASE | stack | 附加于第 1 栏税率；欧盟/台湾按"合计 10%"、日/韩/瑞士按"合计 12.5%"（第 1 栏 ≥ 门槛则附加 0） | HTSUS Rev.21 note 52(a), 52(k) |
| FL301 | CN301 | stack | 与对华 301 叠加（中国 9903.05.31 +12.5%） | note 52(a) |
| FL301 | FTA | note | 享受 GN 3(c)(i) 特殊税率或第 99 章 II 分章减免的货物仍征；例外：USMCA 免税进口（9903.05.93/.94）、CAFTA-DR 纺织服装（9903.05.95） | note 52(a), (g)–(i) |
| FL301 | CH98 | note | 按第 98 章申报免，但 9802.00.40/.50/.60 按境外加工/修理价值征，9802.00.80 按扣除美国成分后价值征 | note 52(a) |
| CN301 | BASE | stack | 附加于第 1 栏税率 | note 20(a)/(c)/(e)/(g)/(r); note 31(a) |
| CN301 | FTA | note | 享受 GN 3(c)(i) 特殊税率或第 99 章 II 分章减免的货物仍征 | note 20 / note 31(a) |
| CN301 | CH98 | note | 第 98 章免，9802.00.40/.50/.60/.80 除外（按境外加工价值 / 扣除美国成分价值） | note 20 各段 / note 31(a) |
| CN301 | CN301 | note | 四年审查产品已从 note 20 清单移出，只按 9903.91.xx / 9903.92.10 征；底盘 List 3 25% + 9903.91.12 100%（2026-11-10 起）、岸桥 9903.92.10 25% + 9903.91.14 100%（2026-11-10 起）为 FR 明文叠加 | Rev.21 note 20/31 比对；note 31(k)/(l) |
数据整理自 HTSUS、联邦公报、CBP CSMS 与 ACE 报表，供归类与合规参考，不构成法律意见；申报以 CBP/ACE 现行指引为准。