HTS 8480.49.00 · Chapter 84
Other types
General (MFN) duty, special preferential rates, and where HTS 8480.49.00 sits in the US Harmonized Tariff Schedule.
- 3.1%
- General (MFN) rate
- Free (A,AU,B…
- Special / FTA rate
- 35%
- Column 2 (non-MFN)
- Ch 84
- Nuclear reactors, boil…
The verdict
At 3.1%, HTS 8480.49.00's general duty rate is above the median US tariff rate, higher than 59% of the 13,544 ad-valorem (percentage-based) tariff lines in the schedule.
- 3.1%
- General (MFN) rate
- 59th pctl
- among ad-valorem lines
- Ch 84
- Nuclear reactors, boil…
About HTS 8480.49.00
HTS code 8480.49.00 classifies imports of: Other types. This line sits within Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), Section XVI (Machinery; Electrical Equipment; Parts Thereof), and is catalogued as a tariff line in the USITC 2026 Basic Edition. The schedule specifies ad valorem (percentage-of-value) duty for this line. A footnote applies to this classification: See 9903.88.01.
The general (MFN / Column 1 General) rate for HTS 8480.49.00 is 3.1%, which applies to most trading partners of the United States. A special preferential rate of "Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)" may reduce or eliminate duty when goods qualify under a free trade agreement such as USMCA, CAFTA-DR, or one of the bilateral FTAs. The Column 2 rate of 35% applies to imports from non-MFN countries such as Cuba and North Korea, a much higher historical "full" tariff.
Footnotes: See 9903.88.01. Beyond the published rate, importers should check for Section 201 safeguards, Section 301 China tariffs, and any active AD/CVD orders that can materially change the real landed cost. Always verify the classification with a licensed customs broker before committing to a supply contract, this page is a research tool, not a customs ruling.
Duty Rate Summary, HTS 8480.49.00
| Rate Column | Value | Applies To |
|---|---|---|
| General (Column 1) | 3.1% | Most-favored-nation (MFN) trading partners, the default rate for most US imports. |
| Special | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | Preferential rates under FTAs (USMCA, CAFTA-DR, GSP, etc.) when origin qualifies. |
| Column 2 | 35% | Statutory non-MFN rate for goods from countries without normal trade relations (Cuba, North Korea). |
Source: USITC Harmonized Tariff Schedule 2026 Basic Edition. See methodology for refresh cadence.
Details
- Classification
- Tariff Line
- Footnotes
- See 9903.88.01.
Related Items in Chapter 84
Nuclear reactors
Machinery and apparatus for isotopic separation, and parts thereof
Fuel elements (cartridges), non-irradiated, and parts thereof
Parts of nuclear reactors
Watertube boilers with a steam production exceeding 45 t per hour
Watertube boilers with a steam production not exceeding 45 t per hour
Other vapor generating boilers, including hybrid boilers
Super-heated water boilers
Parts
Boilers
Frequently Asked Questions
What is the tariff rate for HTS 8480.49.00? ▼
What products does HTS 8480.49.00 cover? ▼
Are there any additional duties beyond the general rate for HTS 8480.49.00? ▼
Understanding This Tariff
HTS 8480.49.00 classifies under Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), Section XVI (Machinery; Electrical Equipment; Parts Thereof). The general duty rate of 3.1% applies to imports from most-favored-nation (MFN) countries, which includes the majority of US trading partners. Preferential rates under free trade agreements (such as USMCA, CAFTA-DR, or bilateral FTAs) may reduce or eliminate duty for qualifying imports from partner countries.
Importers should verify the correct HTS classification with a licensed customs broker or US Customs and Border Protection (CBP) before importing. Misclassification can result in penalties, delays, and additional duties.
Learn More About Tariffs
Data Sources
Tariff data from the U.S. International Trade Commission (USITC) Harmonized Tariff Schedule 2026 Basic Edition.
Duty rates are subject to change. Importers should verify current rates with U.S. Customs and Border Protection (CBP) before making import decisions. Additional duties, anti-dumping duties, or countervailing duties may apply.
Related
Sources: U.S. International Trade Commission Harmonized Tariff Schedule (2026 Basic Edition) and FAO FAOSTAT Trade: Crops and Livestock. See our methodology for how figures are computed.
Every figure on PlainTariff is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.