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HTS Code · Heading 8402 · Nuclear Reactors, Boilers, Machinery

8402

Steam or other vapor generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers; parts thereof:

Estimated Total Duty

35% from China

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

Tariff Details
HS Code
8402
Description
Steam or other vapor generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers; parts thereof:
General Duty Rate
Free
Unit of Quantity
Not specified
Chapter
Chapter 84 — Nuclear Reactors, Boilers, Machinery
Section
Section 16
Last Updated
March 17, 2026
Tariff by Country of Origin
OriginMFN BaseStacked ProgramsEst. Total
ChinaFree
301 +25%S122 +10%
35%
Mexico (USMCA)FreeNone0%
Canada (USMCA)FreeNone0%
VietnamFree
S122 +10%
10%
Germany (EU)Free
S122 +10%
10%
IndiaFree
S122 +10%
10%
South KoreaFree
S122 +10%
10%
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%
Calculate landed cost
Full per-shipment total incl. MPF/HMF
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IEEPA duties paid pre-SCOTUS may be refundable
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Frequently Asked Questions

Related

All codes in Chapter 84Chapter 83Chapter 85