8606.10.00.00—Tank cars and the like
General
14%
Units
No.
Column 2
45%
Special
8606.10.00.00—Tank cars and the likeGeneral
14%
Units
No.
Column 2
45%
Special
Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
HTS 8606.10.00.00 is the U.S. Harmonized Tariff Schedule classification for Tank cars and the like. It's a 10-digit statistical line in Chapter 86: Railway or tramway locomotives, rolling stock and parts thereof; railway or tramway track fixtures and fittings and parts thereof; mechanical (including electro-mechanical) traffic signaling equipment of all kinds, Section XVII: Vehicles, Aircraft, Vessels and Associated Transport Equipment, used by U.S. Customs and Border Protection to determine the duty rate at entry. 3 Chapter 99 tariff modifications currently stack on top of the base rate, and 4 active AD/CVD orders flag this code.
New to HTS codes? Read our guide on how HTS classification works →
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.82.05 | section_232 | 15% |
| 9903.82.13 | section_232 | 0% |
| 9903.82.15 | section_232 | 10% |
Active orders that may apply to imports under this HTS code. HTS coverage is advisory — actual scope depends on each order's product description. Run the AD/CVD lookup → to check whether your specific shipment is in scope.
Certain Freight Rail Couplers and Parts Thereof
Freight Rail Couplers and Parts Thereof
Freight Rail Coupler Systems and Certain Components Thereof
Certain Freight Rail Couplers and Parts from China
HTS 8606.10.00.00 is the U.S. Harmonized Tariff Schedule classification for Tank cars and the like. It belongs to Chapter 86 of the HTSUS.
The general (Column 1) duty rate for HTS 8606.10.00.00 is 14%. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Yes. Imports of HTS 8606.10.00.00 from countries party to a trade program (such as USMCA, KORUS, GSP, or the African Growth and Opportunity Act) may qualify for the special rate: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). Eligibility depends on rules of origin and certification.
The Column 2 rate for HTS 8606.10.00.00 is 45%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
Yes — HTS 8606.10.00.00 is covered by section_232 provision 9903.82.05 (15%). 2 additional overlays also touch this code. Open the code page for the full overlay stack with effective dates and country scopes.
Yes — 4 AD/CVD orders flag this code: A-201-857 (AD, Mexico), C-570-146 (CVD, China), C-570-144 (CVD, China) plus 1 more. Open the code page for deposit rates, scope determinations, and the linked case lookups.
Free Trade Agreement and special-program eligibility
Tandom guides relevant to this code
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
Open resource
A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
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What changed April 6, 2026, what stayed the same, and how to file a steel, aluminum, or copper line in ACE without leaving duty exposure on the table.
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Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
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Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
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What the 178 active Section 301 exclusions cover, how to claim 9903.88.69 on an entry, and what changes when the November 10, 2026 deadline passes.
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