Enter a 10-digit HTS line, the country of origin and the entry date to see the base rate, 301 / 232 / 201 / 338 additional duties, AD/CVD deposits, PGA flags and other requirements, with a confirmed total and a maximum.
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On the note 52(b) general exemption list (exempt by HTS line; enter under 9903.05.86)
8-digit subheading 8473.30.51 is on L3
Parts and accessories of machines of heading 8471, whether or not incorporating fan hubs or LEDs but not incorporating other goods of heading 8541 or 8542 — only the products described; expires 2026-11-09 11:59 p.m. EDT
8473.30.51 was on the 232 list and has been deleted from note 16 (2026-04-06); Parts and accessories of the machines of heading 8471, nesoi | Not assessed when the same goods are entered under the automobile / heavy-vehicle / semiconductor 232 headings
General (all other countries) | Semiconductor articles: logic integrated circuits meeting the Note 39(b) TPP / DRAM bandwidth parameters, or articles containing such ICs (8471.50 processing un
Cash deposits follow the company-specific rate (ACE case module). Coverage depends on each order's scope. The table below lists case numbers, status and the all-others rate. The all-others deposit rate is counted in the maximum exposure, not in the confirmed total.
| Case | Type | Product | Status | All-others rate | Deposit status | Determination |
|---|---|---|---|---|---|---|
| Same investigation: A570967 / C570968 · AD 86.01% + CVD 7.37% = 93.38% counted in the maximum | ||||||
| A570967 cert. Matched on 8473.30.5100 | AD | Aluminum Extrusions | Order in place | 86.01% | Deposits in effect | 91 FR 23956 (2026-05-04) review opportunity ACE rate eff. 2020-04-08 |
| C570968 cert. Matched on 8473.30.5100 | CVD | Aluminum Extrusions | Order in place | 7.37% | Deposits in effect | 91 FR 23956 (2026-05-04) review opportunity ACE rate eff. 2015-11-02 |
No ACE PGA flag on this line (requirements without a flag, such as FCC, DOE, SIMA and marking, still apply).
no entered value: rates and limits only
Period 2026-10-01 – 2027-09-30 · 91 FR 48398 (2026-07-31, Doc. 2026-15530, FY2027)
Chinese origin: the UFLPA presumption is triggered through the supply chain (Xinjiang inputs / Entity List), not by country of origin; the origins with the most CBP denials are MY / VN / TH.
Not in a UFLPA priority sector, and no WRO or Finding applies to this origin. The UFLPA presumption still applies through the supply chain (Xinjiang content or listed entities).
Steel: report the melt-and-pour country ISO code in the ACE Importer's Additional Declaration Type 08 (since 2024-11-21) and upload the mill certificate via DIS. Aluminum: smelt / cast country fields. The "unknown" option is charged at the higher rate.
2025–26: "Unknown" option available since 2025-06-28
| A | B | Relation | Rule | Basis |
|---|---|---|---|---|
| FL301 | BASE | stack | Additive to Column 1; EU/TW net-of-MFN to 10%, JP/KR/CH to 12.5% | HTSUS Rev.21 note 52(a), 52(k) |
| FL301 | CN301 | stack | Stacks with China 301 | note 52(a) |
| FL301 | S232 | exempt_b | Goods entered under the listed 232 headings are exempt from FL-301 (9903.05.90); UAS 232 and polysilicon 232 are not in note 52(f) → FL-301 still applies (TBD_) | note 52(f)(1)–(8); Sec232_Carveout table |
| FL301 | ADCVD | stack | AD/CVD continue to apply | note 52(a) |
| FL301 | FTA | note | Preference claims do not exempt, except USMCA duty-free (9903.05.93/.94) and CAFTA-DR textiles (9903.05.95) | note 52(a), (g)–(i) |
| FL301 | CH98 | note | Chapter 98 exempt except 9802.00.40/.50/.60 (value of repairs) and 9802.00.80 (value less U.S. content) | note 52(a) |
| CN301 | BASE | stack | Additive to Column 1 | note 20(a)/(c)/(e)/(g)/(r); note 31(a) |
| CN301 | S232 | stack | Stacks: neither 301 nor 232 exempts the other for China | note 20 / 31; the 232 proclamations |
| CN301 | ADCVD | stack | AD/CVD continue | note 20 / 31 |
| CN301 | FTA | note | Preference claims do not exempt | note 20 / note 31(a) |
| CN301 | CH98 | note | Chapter 98 exempt except 9802.00.40/.50/.60/.80 | note 20 paragraphs / note 31(a) |
| CN301 | CN301 | note | Four-year-review products removed from note 20 lists (no double 25%); chassis and STS cranes stack with maritime 301 from 2026-11-10 | Rev.21 note 20 / 31 comparison; note 31(k)/(l) |
| S232 | BASE | stack | Additive on full customs value; cap headings mean Column 1 + 232 = 15%/10% in total | note 16 / 33 / 37 / 40 / 43 heading text |
| S232 | S232 | note | Precedence: semis > autos/MHDV > metals; auto/MHDV parts not subject to wood 232; wood and metals can stack; civil aircraft (GB/JP/TW) exempt from metals derivatives; pharma/UAS/polysilicon have no cross-232 exclusion | 232 overview table, "stacking" column; notes 16(m), 33, 38, 39 |
| S232 | ADCVD | stack | AD/CVD continue | The 232 proclamations |
| S232 | FTA | note | Preferences do not exempt; USMCA content-based headings for derivative steel and vehicles | note 16(g); note 33(d); note 38 |
| S232 | CH98 | tbd | Chapter 98 treatment varies by proclamation; not verified line by line (TBD_) | — · TBD_ |
| ADCVD | BASE | stack | Cash deposits (company-specific) in addition to all Chapter 99 duties; not drawback-eligible | 19 CFR 351; the relevant notes |
Compiled from the HTSUS, the Federal Register, CBP CSMS messages and ACE reports as a classification and compliance reference, not legal advice; file according to current CBP/ACE guidance.