HTS 8483.10.10: Designed for use solely or principally with spark-ignition...
Chapter 84, Nuclear reactors, boilers, machinery and mechanical appliances. Subheading 8483.10: Transmission shafts (including camshafts and crankshafts) and cranks. The general (column 1) duty is 2.5%. On a $10,000.00 ocean shipment priced on Oct 27, 2026, total duty runs from 10% (Germany) to 40% (Brazil) across the 15 largest US import origins once Chapter 99 measures are added.
Effective duty by country of origin
Example: $10,000.00 shipment ($10,000.00 customs value, ocean, entered Oct 27, 2026, no preference claimed). Open a row for every layer applied and every layer considered and not applied, with the source behind each; layers with the same outcome for most origins are listed once below the table. Customs fees (MPF, HMF) are not duty and are in the calculator below.
China CN40%
- AppliedSection 301 forced-labor duty9903.05.31
China is one of the economies listed in U.S. note 52: 12.5% under heading 9903.05.31.
Source: HTSUS 9903.05.31; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
12.5%$1,250.00 - AppliedSection 301 (China)9903.88.03
Product of China listed under heading 9903.88.03 (List 3, U.S. note 20(f), 25%). The highest rate in effect is charged: 25%.
Source: HTSUS 9903.88.03; HTSUS Chapter 99 U.S. notes 20 and 31 (2026HTSRev21)
25%$2,500.00
Column 1 duty (MFN) 2.5% applied; 5 more layers considered, not applied. Same as most origins, listed below.
Mexico MX12.5%
- AppliedSection 301 forced-labor duty9903.05.55
Mexico is one of the economies listed in U.S. note 52: 10% under heading 9903.05.55.
Source: HTSUS 9903.05.55; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
10%$1,000.00
- DependsUSMCA preference
Not claimed in this estimate. FTA opportunity: claim USMCA origin to save $250.00. Origin MX qualifies for the 0.00% preferential rate vs. 2.50% MFN. Verify origin rules and certificate.
Source: CBP USMCA guidance
0
Column 1 duty (MFN) 2.5% applied; 6 more layers considered, not applied. Same as most origins, listed below.
Canada CA12.5%
- AppliedSection 301 forced-labor duty9903.05.29
Canada is one of the economies listed in U.S. note 52: 10% under heading 9903.05.29.
Source: HTSUS 9903.05.29; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
10%$1,000.00
- Not appliedSection 338 (Canada)
This code is not listed in U.S. note 51(b) (headings 9903.03.12 to 9903.03.14).
Source: Proclamations 11046 to 11048 (Section 338 Canada), start moved to Aug 22 2026 by Proclamation 11056
0 - DependsUSMCA preference
Not claimed in this estimate. FTA opportunity: claim USMCA origin to save $250.00. Origin CA qualifies for the 0.00% preferential rate vs. 2.50% MFN. Verify origin rules and certificate.
Source: CBP USMCA guidance
0
Column 1 duty (MFN) 2.5% applied; 5 more layers considered, not applied. Same as most origins, listed below.
Vietnam VN15%
- AppliedSection 301 forced-labor duty9903.05.84
Vietnam is one of the economies listed in U.S. note 52: 12.5% under heading 9903.05.84.
Source: HTSUS 9903.05.84; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
12.5%$1,250.00
Column 1 duty (MFN) 2.5% applied; 6 more layers considered, not applied. Same as most origins, listed below.
India IN12.5%
- AppliedSection 301 forced-labor duty9903.05.44
India is one of the economies listed in U.S. note 52: 10% under heading 9903.05.44.
Source: HTSUS 9903.05.44; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
10%$1,000.00
Column 1 duty (MFN) 2.5% applied; 6 more layers considered, not applied. Same as most origins, listed below.
Germany DE10%
- AppliedSection 301 forced-labor duty9903.05.39
Germany is one of the economies listed in U.S. note 52: 7.5% under heading 9903.05.39.
Source: HTSUS 9903.05.39; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
7.5%$750.00
- DependsSection 232 (national security)9903.94.53
Section 232 automobile parts: check heading 9903.94.53. Only some 10-digit statistical lines under 8483.10.10 are covered by Section 232 heading 9903.94.53 (EU automobile parts, note 33(o), 15% total). No Section 232 duty was applied; enter the full 10-digit HTS code to confirm.
Source: HTSUS 9903.94.53; USITC HTSUS Chapter 99 (2026HTSRev21)
0
Column 1 duty (MFN) 2.5% applied; 5 more layers considered, not applied. Same as most origins, listed below.
Japan JP12.5%
- AppliedSection 301 forced-labor duty9903.05.49
Japan is one of the economies listed in U.S. note 52: 10% under heading 9903.05.49.
Source: HTSUS 9903.05.49; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
10%$1,000.00
- DependsSection 232 (national security)9903.94.43
Section 232 automobile parts: check heading 9903.94.43. Only some 10-digit statistical lines under 8483.10.10 are covered by Section 232 heading 9903.94.43 (Japan automobile parts, note 33(l), 15% total). No Section 232 duty was applied; enter the full 10-digit HTS code to confirm.
Source: HTSUS 9903.94.43; USITC HTSUS Chapter 99 (2026HTSRev21)
0
Column 1 duty (MFN) 2.5% applied; 5 more layers considered, not applied. Same as most origins, listed below.
South Korea KR12.5%
- AppliedSection 301 forced-labor duty9903.05.71
South Korea is one of the economies listed in U.S. note 52: 10% under heading 9903.05.71.
Source: HTSUS 9903.05.71; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
10%$1,000.00
- DependsSection 232 (national security)9903.94.63
Section 232 automobile parts: check heading 9903.94.63. Only some 10-digit statistical lines under 8483.10.10 are covered by Section 232 heading 9903.94.63 (South Korea automobile parts, note 33(t), 15% total). No Section 232 duty was applied; enter the full 10-digit HTS code to confirm.
Source: HTSUS 9903.94.63; USITC HTSUS Chapter 99 (2026HTSRev21)
0 - DependsKORUS preference
Not claimed in this estimate. FTA opportunity: claim KORUS origin to save $250.00. Origin KR qualifies for the 0.00% preferential rate vs. 2.50% MFN. Verify origin rules and certificate.
Source: HTSUS 8483.10.10 special rates
0
Column 1 duty (MFN) 2.5% applied; 5 more layers considered, not applied. Same as most origins, listed below.
Taiwan TW10%
- AppliedSection 301 forced-labor duty9903.05.76
Taiwan is one of the economies listed in U.S. note 52: 7.5% under heading 9903.05.76.
Source: HTSUS 9903.05.76; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
7.5%$750.00
- DependsSection 232 (national security)9903.94.67
Section 232 automobile parts: check heading 9903.94.67. Only some 10-digit statistical lines under 8483.10.10 are covered by Section 232 heading 9903.94.67 (Taiwan automobile parts, note 33(u), 15% total). No Section 232 duty was applied; enter the full 10-digit HTS code to confirm.
Source: HTSUS 9903.94.67; USITC HTSUS Chapter 99 (2026HTSRev21)
0
Column 1 duty (MFN) 2.5% applied; 5 more layers considered, not applied. Same as most origins, listed below.
Thailand TH15%
- AppliedSection 301 forced-labor duty9903.05.77
Thailand is one of the economies listed in U.S. note 52: 12.5% under heading 9903.05.77.
Source: HTSUS 9903.05.77; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
12.5%$1,250.00
Column 1 duty (MFN) 2.5% applied; 6 more layers considered, not applied. Same as most origins, listed below.
United Kingdom GB12.5%
- AppliedSection 301 forced-labor duty9903.05.81
United Kingdom is one of the economies listed in U.S. note 52: 10% under heading 9903.05.81.
Source: HTSUS 9903.05.81; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
10%$1,000.00
- DependsSection 232 (national security)9903.94.32
Section 232 automobile parts: check heading 9903.94.32. Only some 10-digit statistical lines under 8483.10.10 are covered by Section 232 heading 9903.94.32 (UK automobile parts, note 33(j), 10% total). No Section 232 duty was applied; enter the full 10-digit HTS code to confirm.
Source: HTSUS 9903.94.32; USITC HTSUS Chapter 99 (2026HTSRev21)
0
Column 1 duty (MFN) 2.5% applied; 5 more layers considered, not applied. Same as most origins, listed below.
Italy IT10%
- AppliedSection 301 forced-labor duty9903.05.39
Italy is one of the economies listed in U.S. note 52: 7.5% under heading 9903.05.39.
Source: HTSUS 9903.05.39; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
7.5%$750.00
- DependsSection 232 (national security)9903.94.53
Section 232 automobile parts: check heading 9903.94.53. Only some 10-digit statistical lines under 8483.10.10 are covered by Section 232 heading 9903.94.53 (EU automobile parts, note 33(o), 15% total). No Section 232 duty was applied; enter the full 10-digit HTS code to confirm.
Source: HTSUS 9903.94.53; USITC HTSUS Chapter 99 (2026HTSRev21)
0
Column 1 duty (MFN) 2.5% applied; 5 more layers considered, not applied. Same as most origins, listed below.
Malaysia MY12.5%
- AppliedSection 301 forced-labor duty9903.05.54
Malaysia is one of the economies listed in U.S. note 52: 10% under heading 9903.05.54.
Source: HTSUS 9903.05.54; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
10%$1,000.00
Column 1 duty (MFN) 2.5% applied; 6 more layers considered, not applied. Same as most origins, listed below.
Indonesia ID12.5%
- AppliedSection 301 forced-labor duty9903.05.45
Indonesia is one of the economies listed in U.S. note 52: 10% under heading 9903.05.45.
Source: HTSUS 9903.05.45; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
10%$1,000.00
Column 1 duty (MFN) 2.5% applied; 6 more layers considered, not applied. Same as most origins, listed below.
Brazil BR40%
- AppliedSection 301 forced-labor duty9903.05.27
Brazil is one of the economies listed in U.S. note 52: 12.5% under heading 9903.05.27.
Source: HTSUS 9903.05.27; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
12.5%$1,250.00 - AppliedSection 301 (Brazil)9903.05.01
Product of Brazil: 25% under heading 9903.05.01 from 2026-07-22, in addition to column 1 and the other Chapter 99 duties.
Source: HTSUS 9903.05.01 and U.S. note 50; Federal Register 2026-14542 (Section 301 action on Brazil)
25%$2,500.00
Column 1 duty (MFN) 2.5% applied; 6 more layers considered, not applied. Same as most origins, listed below.
Layers with the same outcome for most origins
Each layer below was applied or considered for the origins named under it, with the same result and reason for each.
- AppliedColumn 1 duty (MFN)
General (column 1) rate of HTSUS 8483.10.10: 2.5% of customs value.
Source: HTSUS 8483.10.10
Same for all 15 origins.
2.5%$250.00 - DependsSection 232 (national security)9903.94.05
Section 232 automobile parts: check heading 9903.94.05. Only some 10-digit statistical lines under 8483.10.10 are covered by Section 232 heading 9903.94.05 (automobile parts, note 33(g), 25%). No Section 232 duty was applied; enter the full 10-digit HTS code to confirm.
Source: HTSUS 9903.94.05; USITC HTSUS Chapter 99 (2026HTSRev21)
Same for 9 of 15 origins (all except Germany, Japan, South Korea, Taiwan, United Kingdom, Italy).
0 - Not appliedSection 122 surcharge9903.03.01
Expired on 2026-07-24 at the 150-day statutory limit; the Section 301 forced-labor duty replaced it.
Source: HTSUS 9903.03.01
Same for all 15 origins.
0 - Not appliedSection 232 pharmaceuticals
Not one of the pharmaceutical provisions listed in U.S. note 40(c).
Source: USITC HTSUS Chapter 99 (2026HTSRev21)
Same for all 15 origins.
0 - Not appliedSection 338 (Canada)
Applies only to products of Canada.
Source: Proclamations 11046 to 11048 (Section 338 Canada), start moved to Aug 22 2026 by Proclamation 11056
Same for 14 of 15 origins (all except Canada).
0 - Not appliedAntidumping / countervailing duty
No antidumping or countervailing duty order in our data lists this code for this country of origin. Order scope follows the written product description, so check it for your goods.
Source: CBP antidumping and countervailing duties
Same for all 15 origins.
0 - Not appliedSection 301 (China)
Listed under 9903.88.03, but Section 301 China duties apply only to products of China.
Source: HTSUS Chapter 99 U.S. notes 20 and 31 (2026HTSRev21)
Same for 14 of 15 origins (all except China).
0
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Related HTS codes
Statistical reporting numbers under 8483.10.10
- 8483.10.10.10 For motorcycles
- 8483.10.10.30 Other
- 8483.10.10.50 Other
Other lines in heading 8483
- 8483.10.30 Transmission shafts (including camshafts and crankshafts) and cranks: Other (2.5%)
- 8483.10.50.00 Other transmission shafts and cranks (Free)
- 8483.20.40 Flange, take-up, cartridge and hanger units (4.5%)
- 8483.20.80 Other (4.5%)
- 8483.30.40 Flange, take-up, cartridge and hanger units (4.5%)
- 8483.30.80 Other (4.5%)
- 8483.40.10.00 Torque converters (Free)
- 8483.40.30 Imported for use with machines for making cellulosic pulp, paper or paperboard (Free)
- 8483.40.50 Other (2.5%)
- 8483.40.70.00 Other speed changers (25¢ each + 3.9%)
- 8483.40.80.00 Ball or roller screws (3.8%)
- 8483.40.90.00 Gears and gearing, other than toothed wheels, chain sprockets and other transmission... (2.5%)
- 8483.50.40.00 Gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameter (5.7%)
- 8483.50.60.00 Flywheels (2.8%)
- 8483.50.90 Other (2.8%)
- 8483.60.40 Clutches and universal joints (2.8%)
CBP rulings for 8483.10.10
- N349527 (Jun 16, 2025) The tariff classification of camshafts from New Zealand Classified 8483.10.10.30.
Chapter 84 duty by trade lane
Questions about HTS 8483.10.10
What is the US import duty rate for HTS 8483.10.10?
The general (column 1) rate is 2.5%. With Chapter 99 duties added, the effective duty on a $10,000 ocean shipment ranges from 10% (Germany) to 40% (Brazil) across the 15 origins priced here on Oct 27, 2026.
Does Section 301 apply to HTS 8483.10.10 from China?
Yes. Product of China listed under heading 9903.88.03 (List 3, U.S. note 20(f), 25%). The highest rate in effect is charged: 25%.
Is HTS 8483.10.10 subject to the Section 301 forced-labor duty?
Yes for 15 of the 15 origins priced here (China 12.5%, Mexico 10%, Canada 10%, Vietnam 12.5%, India 10%, and others). The duty applies to the economies listed in HTSUS Chapter 99 U.S. note 52.
Is HTS 8483.10.10 covered by Section 232?
It depends. Section 232 automobile parts: check heading 9903.94.05. Only some 10-digit statistical lines under 8483.10.10 are covered by Section 232 heading 9903.94.05 (automobile parts, note 33(g), 25%). No Section 232 duty was applied; enter the full 10-digit HTS code to confirm.
Several lines, freight and insurance, Incoterms, FTA claims and a PDF you can send to your broker.
Sources and method
Each origin is priced by the same rate resolver and engine as the LandedFees calculator, from the USITC HTS 2026 Rev. 21 and the HTSUS Chapter 99 notes, on Oct 27, 2026. AD/CVD uses the all-others cash deposit rate. Estimates for planning, not a binding ruling or legal advice; confirm with your customs broker before filing.
- HTSUS 8483.10.10
- HTSUS 9903.94.05
- USITC HTSUS Chapter 99 (2026HTSRev21)
- HTSUS 9903.03.01
- HTSUS 9903.05.31
- Federal Register 2026-15181 (Section 301 forced-labor duties)
- CBP forced-labor HTS list (CSMS attachment)
- HTSUS 9903.88.03
- HTSUS Chapter 99 U.S. notes 20 and 31 (2026HTSRev21)
- Proclamations 11046 to 11048 (Section 338 Canada), start moved to Aug 22 2026 by Proclamation 11056
- CBP antidumping and countervailing duties
- HTSUS 9903.05.55
- CBP USMCA guidance
- HTSUS 9903.05.29
- HTSUS 9903.05.84
- HTSUS 9903.05.44
- HTSUS 9903.94.53
- HTSUS 9903.05.39
- HTSUS 9903.94.43
- HTSUS 9903.05.49
- HTSUS 9903.94.63
- HTSUS 9903.05.71
- HTSUS 8483.10.10 special rates
- HTSUS 9903.94.67
- HTSUS 9903.05.76
- HTSUS 9903.05.77
- HTSUS 9903.94.32
- HTSUS 9903.05.81
- HTSUS 9903.05.54
- HTSUS 9903.05.45
- HTSUS 9903.05.27
- HTSUS 9903.05.01 and U.S. note 50
- Federal Register 2026-14542 (Section 301 action on Brazil)
- CBP Dec. 26-14 (91 FR 48398, Jul 31, 2026, FR Doc. 2026-15530), 19 CFR 24.23
