Chapter 84 · Machinery and mechanical appliances; computers · Section 16
HS Code 8483.90
Toothed wheels, chain sprockets and other transmission elements presented separately; parts
Heading 8483: Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof
US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources
United States - HTS lines under 8483.90
Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.
| HTS code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 8483.90.10 |
Chain sprockets and parts thereof 2 statistical lines (10-digit)
|
2.8% | Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | kg |
| 8483.90.20 |
Parts of bearing housings and plain shaft bearings > Parts of flange, take-up, cartridge and hanger units |
4.5% | Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | kg |
| 8483.90.30 |
Parts of bearing housings and plain shaft bearings > Other |
4.5% | Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 45% | kg |
| 8483.90.50 |
Parts of bearing housings and plain shaft bearings > Parts of gearing, gear boxes and other speed changers 3 statistical lines (10-digit)
|
2.5% | Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 27.5% | No. |
| 8483.90.70 |
Other > Parts of articles of subheading 8483.20 |
5.5% | Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG) | 45% | kg |
| 8483.90.80 |
Other > Other 3 statistical lines (10-digit)
|
2.8% | Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA, OM,P,PA,PE,S,SG) | 45% | kg |
Estimate the US duty runs in your browser · no caps
Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.
European Union - CN codes under 8483.90
Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.
| CN code | Description | |
|---|---|---|
| 8483 90 81 | Of cast iron or cast steel | EU duty (TARIC) → |
| 8483 90 89 | Other | EU duty (TARIC) → |
| 8483 90 20 | Parts of bearing housings | EU duty (TARIC) → |
| 8483 90 00 | Toothed wheels, chain sprockets and other transmission elements presented separately; parts | EU duty (TARIC) → |
United Kingdom - commodity codes under 8483.90
Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.
| Commodity code | Description | |
|---|---|---|
| 8483 90 00 00 | Toothed wheels, chain sprockets and other transmission elements presented separately; parts | UK duty & VAT → |
| 8483 90 20 00 | Parts of bearing housings | UK duty & VAT → |
| 8483 90 20 10 | For use in civil aircraft | UK duty & VAT → |
| 8483 90 20 90 | Other | UK duty & VAT → |
| 8483 90 81 00 | Of cast iron or cast steel | UK duty & VAT → |
| 8483 90 81 10 | For use in civil aircraft | UK duty & VAT → |
| 8483 90 81 90 | Other | UK duty & VAT → |
| 8483 90 89 00 | Other | UK duty & VAT → |
| 8483 90 89 10 | For use in civil aircraft | UK duty & VAT → |
| 8483 90 89 20 | Sprocket for continuous variable valve timing to optimize the process of filling the cylinders of an internal combustion engine with: -case, -rotor, -at least 4 screws, -spring, -of an external diameter of 80 mm or more but not exceeding 95 mm, -of a thickness of 25 mm or more but not more than 35 mm, for use in the manufacture of engines of motor vehicles | UK duty & VAT → |
| 8483 90 89 30 | Forged steel sprockets with external toothing, whether or not with internal splines in a diametral pitch standard, with: -a diameter of 400 mm or more, but not more than 630 mm, -7 teeth or more, but not more than 15 teeth, -a tooth core hardness of 28 HRC or more, but not more than 45 HRC, -a tooth surface hardness of 50 HRC or more, but not more than 60 HRC, -whether or not, a spline hardness of 30 HRC or more, but not more than 45 HRC, -an effective carburized case depth of 4 mm or more, but not more than 5 mm | UK duty & VAT → |
| 8483 90 89 40 | Steel alloy gear wheels with straight teeth and involute profile, with: -external and/or internal toothing in a diametral pitch standard, -a diameter of 35 mm or more, but not more than 600 mm, -13 teeth or more, but not more than 80 teeth, -a tooth core hardness of 28 HRC or more, but not more than 45 HRC, -a tooth surface hardness of 50 HRC or more, but not more than 65 HRC, -an effective carburized case depth of 1,00 mm or more, but not more than 3,1 mm, -a spline hardness of 27 HRC or more, but not more than 62 HRC, -whether or not in combination with a shaft with a spline hardness of 27 HRC or more, but not more than 62 HRC | UK duty & VAT → |
| 8483 90 89 90 | Other | UK duty & VAT → |
Other subheadings in 8483
Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.