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HTS Code · Heading 8483 · Nuclear Reactors, Boilers, Machinery

8483.40.90.00

Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

Estimated Total Duty

37.5% from China

2.5% MFN base + 25% 301 + 10% S122. Stacked per the centralized 2026 program snapshot.

Tariff Details
HS Code
8483.40.90.00
Description
Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
General Duty Rate
2.5%
Unit of Quantity
No.
Section
Section 16
Last Updated
March 17, 2026
Tariff by Country of Origin
OriginMFN BaseStacked ProgramsEst. Total
China2.5%
301 +25%S122 +10%
37.5%
Mexico (USMCA)2.5%None2.5%
Canada (USMCA)2.5%None2.5%
Vietnam2.5%
S122 +10%
12.5%
Germany (EU)2.5%
S122 +10%
12.5%
India2.5%
S122 +10%
12.5%
South Korea2.5%
S122 +10%
12.5%
Totals are estimates. USMCA origins assume the good qualifies under rule-of-origin. Final landed cost depends on MPF, HMF, and any exclusions \u2014 run the full calculator.
All Additional Tariff Rates on This Code
Section 301 (China)
+25%
Section 122 Surcharge
+10%
Hts Special
+Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

Frequently Asked Questions