Harmonized Tariff Schedule of the United States · HTS code · HS 8413.91
8413.91.10: Of fuel-injection pumps for compression-ignition engines
Pump parts
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 8413 Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof:
- Parts:
- 8413.91 Of pumps:
- 8413.91.10 Of fuel-injection pumps for compression-ignition engines
What you pay
Importing into USA
US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 7
- Additional dutySection 232 — Medium- and heavy-duty vehicles, buses and parts 25%
- Applies to goods from
- all countries
- In force
- from 1 November 2025
- Legal act
- HTSUS 9903.74.08
- Additional dutySection 232 — Passenger vehicles, light trucks and parts 25%
- Applies to goods from
- all countries except Japan, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, South Korea, Taiwan
- In force
- from 3 May 2025
- Legal act
- HTSUS 9903.94.05
- Additional dutySection 232 — Passenger vehicles, light trucks and parts 7.5%
- Applies to goods from
- United Kingdom
- In force
- from 30 June 2025
- Legal act
- HTSUS 9903.94.32
- Additional dutySection 232 — Passenger vehicles, light trucks and parts 12.5%
- Applies to goods from
- Japan
- In force
- from 16 September 2025
- Legal act
- HTSUS 9903.94.43
- Additional dutySection 232 — Passenger vehicles, light trucks and parts 12.5%
- Applies to goods from
- Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia and 19 more
- In force
- from 25 September 2025
- Legal act
- HTSUS 9903.94.53
- Additional dutySection 232 — Passenger vehicles, light trucks and parts 12.5%
- Applies to goods from
- South Korea
- In force
- from 4 December 2025
- Legal act
- HTSUS 9903.94.63
- Additional dutySection 232 — Passenger vehicles, light trucks and parts 12.5%
- Applies to goods from
- Taiwan
- In force
- from 1 May 2026
- Legal act
- HTSUS 9903.94.67
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| General (MFN) | — | 2.5% |
| US–Australia FTA AU | Australia | Free |
| US–Bahrain FTA BH | Bahrain | Free |
| US–Chile FTA CL | Chile | Free |
| US–Colombia TPA CO | Colombia | Free |
| US–Israel FTA IL | Israel | Free |
| US–Jordan FTA JO | Jordan | Free |
| US–Korea FTA KR | South Korea | Free |
| US–Morocco FTA MA | Morocco | Free |
| US–Oman FTA OM | Oman | Free |
| CAFTA-DR P | Costa Rica, Dominican Republic, El Salvador, Guatemala, Honduras, Nicaragua | Free |
| US–Panama TPA PA | Panama | Free |
| US–Peru TPA PE | Peru | Free |
| USMCA S | Canada, Mexico | Free |
| US–Singapore FTA SG | Singapore | Free |
| Column 2 | Cuba, North Korea, Russia, Belarus | 35% |
Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).
Same subheading in other tariffs
8413.91 Pumps for liquids, whether or not fitted with a measuring: parts, of pumps
UK Free Third-country duty 4 tariff lines 
EU 1.7% Third-country duty 1 tariff line 
Türkiye 1.7% Third-country duty 2 tariff lines 
Canada Free Third-country duty 14 tariff lines 
Mexico 35% Third-country duty 9 tariff lines 
Brazil 12.6% – 20% Third-country duty 2 tariff lines · average 16.3% 
Argentina 12.6% Third-country duty 15 tariff lines 
Peru Free Third-country duty 4 tariff lines 
New Zealand Free – 5% Third-country duty 5 tariff lines · average 2% 
Japan Free Third-country duty 1 tariff line 
Taiwan 3% Third-country duty 1 tariff line 
GCC 5% Third-country duty 1 tariff line 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 1 tariff line 
North Macedonia 1.7% – 15% Third-country duty 2 tariff lines · average 8.3% 
Nigeria 5% Third-country duty 3 tariff lines USA lines: 8413.91
Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- N358761 U.S. CBP
The tariff classification of pump parts from various countries
- N358277 U.S. CBP
The tariff classification of a casting from Italy
- N350903 U.S. CBP
The tariff classification of a filter, a valve kit, pump assemblies and a pump cover from China
- N336098 U.S. CBP
The tariff classification of a spacer and a set collar from China
- 600015707 HMRC
Precision-engineered rotary mechanical seal faces manufactured from sintered tungsten carbide. The seal faces are used to prevent leakage around rotating shafts in pumps and similar equipment. The seal faces are individually packaged and are cushioned in bubble wrap/foam to prevent damage during…
- 600011789 HMRC
A gear housing of metal designed solely and principally for use in a hydraulic pump assembly. The part is cylindrical in shape and is made from cast iron. Their are four threaded holes and a port to the side. Approximate dimensions 203 x 190 x 25 mm.
- 600011174 HMRC
Water pump fixing kit. A plumbing kit specifically designed for the installation of circulation water pumps in hot tubs. The kit is used by trained engineers during the installation of water pumps but can be fitted retrospectively. The items included are not for general pluming but specifically…
16 rulings in total for this code
Legal notes
In the Harmonized Tariff Schedule of the United States, 8413.91.10 is one of 3 lines under subheading 8413.91, pumps for liquids, whether or not fitted with a measuring: parts, of pumps.
The general duty is 2.5%, and quantities are declared in kg.
For the same subheading, the UK duty is free, the EU duty is 1.7%, the Türkiye duty is 1.7%, the Canada duty is free, the Mexico duty is 35%, the Brazil duty is 12.6%–20%, the Argentina duty is 12.6%, the Peru duty is free, the New Zealand duty is 0%–5%, the Japan duty is free, the Taiwan duty is 3%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 1.7%–15% and the Nigeria duty is 5%.
The United States imported goods of subheading 8413.91 worth US$3bn in 2024; the largest supplier was China, and the United Kingdom ranked 8th with US$108m.
Questions and answers
What is the USA import duty for HTS code 8413.91.10?
The general duty in the Harmonized Tariff Schedule of the United States is 2.5%; the supplementary unit is kg. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Is there a lower rate for 8413.91.10 under US trade agreements?
Yes. The Special column reads “Free (A*,AU,B, BH,C, CL, CO,D,E, IL, JO, KR, MA, OM,P, PA, PE,S, SG)”: the letters in brackets name the agreements and programmes that grant it.
Where does the United States import these goods from?
For subheading 8413.91 as a whole, the largest supplier in 2024 was China (US$769m), followed by Mexico.
Typical products
Everyday names, not part of the legal text.