Heading 8413 · Pumps for liquids, whether or not fitted with a measuring device; liquid…
8413.91
Pumps for liquids, whether or not fitted with a measuring… — Of pumps:
Official notices
Actions of the President, the USTR or U.S. Customs and Border Protection (CBP) that name this code.
- Oct 22, 2026 · CBP CSMS # 70261629 - UPDATED GUIDANCE: Section 301 China Conforming Amendment
- Sep 2, 2026 · USTR Notice of Conforming Amendments to Product Exclusions: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation
- Jul 23, 2026 · The White House Actions by the United States in the Investigations Under Section 301 of the Trade Act of 1974 of the Acts, Policies, and Practices of 60 Economies Related to the Failure of Each Economy To Impose and Effectively Enforce a Prohibition on the Importation of Goods Produced With Forced Labor
- Jul 20, 2026 · The White House Action by the United States in the Investigation Under Section 301 of the Trade Act of 1974 of Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation
- Jun 1, 2026 · The White House Further Adjusting the Tariff Regimes for Imports of Aluminum, Steel, and Copper Into the United States
- May 28, 2026 · USTR Implementing Certain Tariff-Related Elements of a Trade and Security Agreement Between the American Institute in Taiwan and the Taipei Economic and Cultural Representative Office in the United States
- Apr 2, 2026 · The White House Strengthening Actions Taken To Adjust Imports of Aluminum, Steel, and Copper Into the United States
- Feb 20, 2026 · The White House Imposing a Temporary Import Surcharge To Address Fundamental International Payments Problems
- Dec 18, 2025 · USTR Implementing Certain Tariff-Related Elements of the Framework for a United States-Switzerland-Liechtenstein Agreement on Fair, Balanced, and Reciprocal Trade
- Dec 4, 2025 · USTR Implementing Certain Tariff-Related Elements of the U.S.-Korea Strategic Trade and Investment Deal
Mentioned in Chapter 99
The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 8413.91, a broader code that includes it, or a narrower code within it.
| U.S. note | Excerpt | Headings that refer to it |
|---|---|---|
| U.S. note 2(aa)(iv) | (iv) As provided in heading 9903.03.05, the additional duty imposed by heading 9903.03.01 shall not apply to articles the product of any country that are civil aircraft (all aircraft other than military aircraft); their engines, parts and… | 9903.03.01, 9903.03.05 |
| U.S. note 2(v)(xxii) | (xxii) As provided in heading 9903.02.76, the additional duties imposed by headings 9903.02.19, 9903.02.20, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles the product of the European Union that are civil aircraft (all… | 9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 106 more |
| U.S. note 2(v)(xxiv)(b) | (b) As provided in heading 9903.02.81, the additional duties imposed by headings 9903.02.79, 9903.02.80, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles the product of South Korea that are civil aircraft (all aircraft… | 9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 106 more |
| U.S. note 2(v)(xxv)(c) | (c) As provided in headings 9903.02.85 and 9903.02.90, the additional duties imposed by headings 9903.02.82–9903.02.83 and 9903.02.87–9903.02.88 shall not apply to articles the product of Switzerland or Liechtenstein, respectively, that… | 9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 107 more |
| U.S. note 2(x)(iv) | (iv) As provided in heading 9903.01.82, the additional duties imposed by heading 9903.01.77 shall not apply to articles of civil aircraft (all aircraft other than military aircraft); their engines, parts, and components; their other parts,… | 9903.01.77, 9903.01.82 |
| U.S. note 16(c)(vii) | (vii) Derivative steel articles: [Compiler’s note: List may begin on a subsequent page; read numbers from left to right.] | 9903.82.01, 9903.82.03, 9903.82.05, 9903.82.09, 9903.82.16 |
| U.S. note 20(b) | (b) Heading 9903.88.01 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in: (1) heading 9903.88.05… | 9903.88.01 |
| U.S. note 20(ccc)(5) | (5) Housings for water pumps of subheading | 9903.88.50 |
| U.S. note 20(eee)(2) | (2) Pump casings and bodies (described in statistical reporting number | 9903.88.52 |
| U.S. note 20(eee)(3) | (3) Pump covers (described in statistical reporting number | 9903.88.52 |
| U.S. note 20(eee)(4) | (4) Pump parts, of plastics, each valued not over $3 (described in statistical reporting number | 9903.88.52 |
| U.S. note 20(i)(6) | (6) Impeller housings of cast iron (whether described in statistical reporting number | 9903.88.06 |
| U.S. note 20(i)(7) | (7) Impellers of plastic designed for centrifugal pumps, each of the foregoing with outside diameter of 73 mm or more but not more than 74 mm (whether described in statistical reporting number | 9903.88.06 |
| U.S. note 20(m)(14) | (14) Housings for water pumps of subheading | 9903.88.10 |
| U.S. note 20(m)(15) | (15) Impellers for water pumps of subheading | 9903.88.10 |
| U.S. note 20(m)(16) | (16) Hydraulic pump positioning piston assemblies (described in statistical reporting number | 9903.88.10 |
| U.S. note 20(m)(17) | (17) Plastic reservoirs for motor vehicle brake master cylinders (described in statistical reporting number | 9903.88.10 |
| U.S. note 20(n)(12) | (12) Motor vehicle oil pump housings (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(13) | (13) Impellers (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(14) | (14) Parts of oil and gas extraction beam pumps, other than hydraulic power pumps (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(15) | (15) Pedestals of pump assemblies (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(16) | (16) Pump bases, of plastic, designed to protect the pump impellers from obstructions (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(17) | (17) Pump casings and bodies (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(18) | (18) Pump covers (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(19) | (19) Pump expellers (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(20) | (20) Pump grease cups and grease cup adapters (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(21) | (21) Pump liners (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(22) | (22) Pump manifolds (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(23) | (23) Pump parts, of plastics, each valued not over $3 (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(24) | (24) Pump shaft castings, of steel (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(25) | (25) Pump throatbushes (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(26) | (26) Pump volutes (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(27) | (27) Structural pump bases, of stainless steel (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(q)(18) | (18) Tubes of copper alloy for use in solenoid fuel pumps, each valued not over $1 (described in statistical reporting number | 9903.88.14 |
| U.S. note 20(q)(19) | (19) Parts of pumps, other than fuel-injection pumps for compression-ignition engines or stock pumps imported for use with machines for making cellulosic pulp, paper or paperboard, the foregoing of plastics (described in statistical… | 9903.88.14 |
| U.S. note 20(q)(20) | (20) Rods and couplings designed for use with oil and gas field pumps, the foregoing of American Petroleum Institute grade (described in statistical reporting number | 9903.88.14 |
| U.S. note 20(q)(21) | (21) Volutes of a kind designed for use with centrifugal sump pumps (described in statistical reporting number | 9903.88.14 |
| U.S. note 20(ttt)(10) | (10) Housings for water pumps of subheading | 9903.88.67 |
| U.S. note 20(ttt)(11) | (11) Pump casings and bodies (described in statistical reporting number | 9903.88.67 |
| U.S. note 20(ttt)(12) | (12) Pump covers (described in statistical reporting number | 9903.88.67 |
| U.S. note 20(ttt)(13) | (13) Pump parts, of plastics, each valued not over $3 (described in statistical reporting number | 9903.88.67 |
| U.S. note 20(vvv)(4) | (4) Pump casings and bodies (described in statistical reporting number | 9903.88.69 |
| U.S. note 20(vvv)(5) | (5) Pump covers (described in statistical reporting number | 9903.88.69 |
| U.S. note 20(vvv)(6) | (6) Pump parts, of plastics, each valued not over $3 (described in statistical reporting number | 9903.88.69 |
| U.S. note 20(x)(3) | (3) Load limiters for water pumps inserted into start/stop internal combustion engines (described in statistical reporting number | 9903.88.19 |
| U.S. note 20(x)(4) | (4) Stainless steel bushings, having a twelve sided outer surface, designed to fit onto a fuel vapor impeller of a kind used for automotive fuel injectors (described in statistical reporting number | 9903.88.19 |
| U.S. note 20(x)(95) | (95) Pistons and housings for hydraulic fluid power pumps of the type used in power lawn mowers (described in statistical reporting number | 9903.88.19 |
| U.S. note 33(g) | (g) Subject to a manufacturer's import adjustment offset amount that may be determined by the Secretary of Commerce under Proclamation 10925 of April 29, 2025 (90 FR 18899), the rates of duty set forth in heading 9903.94.05, 9903.94.42,… | 9903.94.05, 9903.94.62, 9903.94.63, 9903.94.66, 9903.94.67 |
| U.S. note 33(j) | (j) Heading 9903.94.32 sets forth the ordinary customs duty treatment for parts of passenger vehicles and light trucks that are products of the United Kingdom classifiable in the following statistical reporting numbers of the HTSUS… | 9903.94.32 |
| U.S. note 35(a) | (a) As provided in heading 9903.96.01, the additional duties imposed by headings 9903.01.25, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles of civil aircraft (all aircraft other than military aircraft); their engines,… | 9903.96.01 |
| U.S. note 35(b) | (b) As provided in heading 9903.96.02, the additional duties imposed by headings 9903.02.72, 9903.02.73, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles of civil aircraft (all aircraft other than military aircraft and… | 9903.96.02 |
| U.S. note 35(c) | (c) As provided in heading 9903.96.03, the additional duties imposed by headings 9903.82.02 and 9903.82.04–9903.82.19 shall not apply to articles the product of Taiwan that are civil aircraft (all aircraft other than military aircraft and… | 9903.96.03 |
| U.S. note 38(i) | (i) Subject to a manufacturer’s import adjustment offset amount that may be determined by the Secretary of Commerce under Proclamation 10984 of October 17, 2025 (90 FR 48451), the rates of duty set forth in heading 9903.74.08 applies to… | 9903.74.08 |
| U.S. note 50(a)(iv) | (iv) As provided in heading 9903.05.05, the additional duty imposed by heading 9903.05.01 shall not apply to articles the product of Brazil that are civil aircraft (all aircraft other than military aircraft); their engines, parts and… | 9903.05.01, 9903.05.05 |
| U.S. note 51(d) | (d) As provided in heading 9903.03.16, the additional duties imposed by headings 9903.03.12–9903.03.14 shall not apply to articles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts… | 9903.03.16 |
| U.S. note 52(d) | (d) As provided in heading 9903.05.88, the additional duties imposed by headings 9903.05.20–9903.05.84 shall not apply to articles that are civil aircraft (all aircraft other than military aircraft); their engines, parts and components;… | 9903.05.20, 9903.05.21, 9903.05.22, 9903.05.23, 9903.05.24, 9903.05.25 and 60 more |
Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.
In the tariff
- 8413Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof
- Parts
- 8413.91Of pumps
- 8413.91.10.00Of fuel-injection pumps for compression-ignition engines2.5%
- 8413.91.20.00Of stock pumps imported for use with machines for making cellulosic pulp, paper or paperboardFree
- 8413.91.90OtherFree
- 8413.91.90.15Of subheading 8413.30.90
- Of hydraulic fluid power pumps
- 8413.91.90.20Fluid end blocks
- 8413.91.90.29Other
- Of subheading 8413.50.00
- 8413.91.90.31Sucker rods of a kind described in statistical note 3 to this chapter
- 8413.91.90.39Other
- Of copper or copper alloys as described in statistical note 4 to this chapter
- 8413.91.90.41Of subheading 8413.30.90
- 8413.91.90.44Of hydraulic fluid power pumps
- 8413.91.90.46Of subheading 8413.50.00
- 8413.91.90.59Other
- 8413.91.90.99Other