CyberMax
HTS lookup › Chapter 84

HTS 8402.90.00 duty rate

Steam or other vapor generating boilers (other than central heating hot water bo…: Parts. General duty 4.3%; for goods of Chinese origin, general + Section 301 (+25%) comes to 29.3% before any other duties.

4.3%General (MFN) duty rate
List 1 +25%Section 301, products of China
29.3%General + Section 301 for China, ad valorem
45%Column 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line8402.90.00
DescriptionSteam 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: › Parts
General rate4.3%
Special rate (trade programs)Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 rate45%
Units of quantitysee statistical lines
Section 301 (China)List 1 +25%

Section 301 China tariffs on this line

Chapter 99 headingListExtra dutyStatus
9903.88.01List 1+25%in effect

Statistical reporting numbers (10-digit)

Report the 10-digit number on the entry; the duty rate is the one above.

CodeDescription
8402.90.00.10Heat exchangers
8402.90.00.90Other

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

Get this line by API or MCP

curl https://dutyfinch.cybermax-tools.workers.dev/hts/8402.90.00

Free: 50 lookups a day, no key. The same JSON powers this page. AI agents can call it as an MCP tool at https://dutyfinch.cybermax-tools.workers.dev/mcp.

Nearby tariff lines

8402.11.00 · 8402.12.00 · 8402.19.00 · 8402.20.00

← 8402.20.00 · 8403.10.00 → · Heading 8402 · Chapter 84 · Chapter 84 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.