Tariff WatchFor business

HTS 8479

Heading 8479 covers machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter; parts thereof. Duty is assessed at the 10-digit statistical line; the figures here are resolved for 8479.10.00.40, the first line under this heading. Its Column 1 rate is Free; other lines under 8479 carry different Column 1 rates. On top of that, the ad valorem total depends on origin: China carries 37.50% and United Kingdom carries 10.00%.

Chapter 84 · Verified 2026-08-31
HTS 2026HTSRev17

41 statistical lines under this heading · 3 distinct Column 1 rates · highest ad valorem total 37.50% from China · lowest 10.00% from United Kingdom

OriginAd valorem layersLayersReported under
China CHN37.50%mfn + s301 + s3019903.88.01 9903.05.31
Vietnam VNM12.50%mfn + s3019903.05.84
Japan JPN12.50%s3019903.05.49
South Korea KOR12.50%s3019903.05.71
Thailand THA12.50%mfn + s3019903.05.77
Brazil BRA12.50%mfn + s3019903.05.27
Mexico MEX10.00%mfn + s3019903.05.55
Canada CAN10.00%mfn + s3019903.05.29
India IND10.00%mfn + s3019903.05.44
Germany DEU10.00%s3019903.05.39
Italy ITA10.00%s3019903.05.39
United Kingdom GBR10.00%mfn + s3019903.05.81
Table 1Rate by country of origin for 8479.10.00.40, resolved 2026-08-31. The first statistical line under 8479; other lines may carry different Column 1 rates.
CodeDescriptionColumn 1SpecialUnits
8479.10.00.40For concreteinheritedNo.
8479.10.00.60For bituminous materialinheritedNo.
8479.10.00.80OtherinheritedNo.
8479.20.00.00Machinery for the extraction or preparation of animal or fixed vegetable or microbial fats or oilsFreeNo.
8479.30.00.00Presses for the manufacture of particle board or fiber building board of wood or other ligneous materials and other machinery for treating wood or corkFreeNo.
8479.40.00.00Rope or cable-making machinesFreeNo.
8479.50.00.00Industrial robots, not elsewhere specified or included2.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)No.
8479.60.00.00Evaporative air coolers2.8%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)No.
8479.71.00.00Of a kind used in airportsFreeNo.
8479.79.00.00OtherFreeNo.
8479.81.00.00For treating metal, including electric wire coil-windersFreeNo.
8479.82.00.40Mixing, kneading or stirring machinesinheritedNo.
8479.82.00.80OtherinheritedNo.
8479.83.00.00Cold isostatic presses2.5%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)No.
8479.89.10.00Air humidifiers or dehumidifiersFreeNo.
8479.89.20.00Floor polishersFreeNo.
8479.89.55.00Trash compactors2.8%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)No.
8479.89.65.00Other2.8%Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)No.
8479.89.70.00Carpet sweepersFreeNo.
8479.89.83.00Machines for the manufacturing of optical mediaFreeNo.
8479.89.92.00Automated electronic component placement machines of a kind used solely or principally for the manufacture of printed circuit assembliesFreeNo.
8479.89.95.10Machines for preparing biological samples for the subsequent diagnosis, testing, or analysis, as described in statistical note 7 to this chapterinheritedNo.
8479.89.95.50Oil and gas field wireline and downhole equipmentinheritedNo.
8479.89.95.60Automotive maintenance machinesinheritedNo.
8479.89.95.65Hydraulic accumulatorsinheritedNo.
8479.89.95.85Ultrasonic cleaning devicesinheritedNo.
8479.89.95.95Industrial vibratorsinheritedNo.
8479.89.95.96Tow behind sweepersinheritedNo.
8479.89.95.97OtherinheritedNo.
8479.90.41.00Of articles of subheading 8479.89.10 or 8479.89.70FreeNo.
8479.90.45.00Frame assemblies incorporating more than one of the following: baseplate; side frames; power screws; front platesFreeNo.
8479.90.55.00Ram assemblies incorporating a ram wrapper and/or ram coverFreeNo.
8479.90.65.00Container assemblies incorporating more than one of the following: container bottom; container wrapper; slide track; container frontFreeNo.
8479.90.75.00Cabinets or casesFreeNo.
8479.90.85.00OtherFreeNo.
8479.90.95.10Of machines for preparing biological samples for the subsequent diagnosis, testing, or analysis, as described in statistical note 7 to this chapterinheritedNo.
8479.90.95.30Of industrial robotsinheritedNo.
8479.90.95.50Of machinery for public works, building or the likeinheritedNo.
8479.90.95.60Of presses for the manufacture of particle board or fiber building board of wood or other ligneous materials and other machinery for treating wood or corkinheritedNo.
8479.90.95.65Of machines or mechanical appliances for treating metalinheritedNo.
8479.90.95.91OtherinheritedNo.
Table 2Statistical suffixes under 8479. Duty is assessed at the 10-digit level; the Column 1 rate is stated at the subheading and inherited below it.
ProgrammeRate as publishedContributionReported underIn force from
Column 1 General (MFN)Free0.00%not established

Source: USITC, Harmonized Tariff Schedule of the United States, 2026 HTS Revision 17, published 2026-08-01. Verified 2026-08-31.

Section 301The duty provided in the applicable subheading plus 25%25.00%9903.88.012018-07-06
Status unconfirmed. The second statutory four-year review of this action is running. The continuation-request deadlines for the underlying 2018 actions closed on 2026-07-05 and 2026-08-22 and no continuation notice has been published. There is no evidence of termination either, and the duty is almost certainly still collectible; what we cannot do is cite a document saying so.

Source: USTR, Notice of Action: China's Acts, Policies and Practices Related to Technology Transfer (List 1) (83 FR 28710), published 2018-06-20. Verified 2026-08-31.

Section 301The duty provided in the applicable subheading + 12.5%12.50%9903.05.312026-07-24

Source: USTR, Notice of Actions in Section 301 Investigations of Various Economies (FR Doc. 2026-15181), published 2026-07-28. Verified 2026-08-31.

Table 3Duty stack for 8479.10.00.40 from China, resolved 2026-08-31.

Common questions

What is the duty rate for HTS 8479?
Heading 8479 covers machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter; parts thereof. Duty is assessed at the 10-digit statistical line; the figures here are resolved for 8479.10.00.40, the first line under this heading. Its Column 1 rate is Free; other lines under 8479 carry different Column 1 rates. On top of that, the ad valorem total depends on origin: China carries 37.50% and United Kingdom carries 10.00%.
Why does the rate differ by country for the same HTS code?
The Column 1 rate is the same for every origin with normal trade relations. Trade-remedy duties under Sections 232, 301 and 338 are imposed by origin, by product, or by both, so two shipments of the same article from different countries can carry very different totals.
Is this the rate I will actually pay?
It is the rate that applies to this classification and origin on the date shown. The duty owed on a specific entry also depends on the 10-digit statistical suffix, declared content where a duty is content-based, preference eligibility, and any AD/CVD order in scope.