What is the import duty on liquid pump parts from China?

On HTS 8413.91.90.99 the effective duty rate is 50% (0% general rate + 25% Section 301 + 25% Section 232 Steel (Derivative)). On a $10,000 customs value that is $5,000 in duty before CBP fees.

Which tariff programs apply to HTS 8413.91.90.99 from China?

Section 301 China (List 1) at 25%; Section 232 Steel (Derivative) at 25%. Checked and not applied: Section 301 forced labor (Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52)).

What does CBP charge on top of the duty?

The Merchandise Processing Fee at 0.3464% of value, $34.64 here, subject to the statutory minimum and maximum. The Harbor Maintenance Fee at 0.125% on ocean entries, $12.50 here. Total government fees on this shipment: $47.14. Collected by U.S. Customs and Border Protection.

Is this the exact amount my customs broker will collect?

It is a planning estimate priced by the Gateway tariff engine on the assumptions shown: HTS 8413.91.90.99, China origin, $10,000 customs value, ocean transport. The entered classification, the appraised value, the entry date and any exclusion or program claim change the result, and antidumping or countervailing rates are exporter-specific. Run your own numbers in the calculator and confirm with a licensed broker.

Machinery and electronics / HTS 8413.91.90.99

Liquid pump parts from China: 50% import duty

A worked example on a $10,000 commercial shipment of other parts of pumps for liquids. Priced Oct 15, 2026 by the Gateway tariff engine, the same engine behind the calculator, with every active duty program stacked and every carve-out shown.

Effective duty rate

50%

All active programs stacked

Duties on $10,000

$5,000

Ad valorem duty amount

CBP fees

$47.14

MPF and HMF, ocean entry

Landed cost

$15,047.14

Goods, duties and fees

How the rate is built

Each line is a separate legal authority. They stack on the $10,000 customs value unless a carve-out says otherwise.

Program	Heading	Rate	Amount
General rate of duty (Column 1) Official rate: Free 8413.91.90.99	8413.91.90.99	0%	$0.00
Section 301 China (List 1)		25%	$2,500.00
Section 232 Steel (Derivative) Since April 6, 2026 (Proclamation 11021, 91 FR 18201), Section 232 metals duties apply to the full customs value of the article, regardless of metal content. Derivative articles are no longer assessed on their metal content alone.		25%	$2,500.00
Effective duty rate		50%	$5,000.00

Checked and not applied

Section 301 forced labor: Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52)

Notes for this line

AD/CVD undetermined: estimate incomplete. Calculated duties are provisional. Check the listed cases and enter the producer/exporter to calculate a deposit where verified supplier rates are available. Unresolved deposits may change the total.
Possible China Section 301 exclusion — written description controls: USTR conformed four exclusions to July 1 statistical-code changes, retroactive to July 1, 2026. The new code alone does not establish eligibility: the precise pump-part or plastic-article description must match. No exclusion is automatically deducted here; verify U.S. note 20(vvv) and the applicable Chapter 99 exclusion heading. Official source: https://www.federalregister.gov/d/2026-17925
Section 301 China tariff (List 1) adds 25% to this product.
Section 232 Steel (Derivative) tariff adds 25%.
Section 232 steel duty applies to this article only if steel makes up at least 15% of its weight (U.S. note 16(c) to chapter 99, as amended by Proclamation 11021, effective April 6, 2026). It is included in this estimate; below 15% it does not apply.
Section 301 forced labor does not apply to this line: Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52).

What changed on this lane

57.5% before the first entry below, 50% today.

Feb 20, 2026IEEPA tariffs removed (SCOTUS)-20 pts
Jul 24, 2026Section 301 forced labor: articles the product of China (U.S. note 52) added+12.5 pts

Official classification

8413.91.90.99Other

Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof › Parts › Of pumps › Other › Other

Source: Harmonized Tariff Schedule of the United States, USITC, current revision. General rate of duty (Column 1) as published; Chapter 99 headings as listed in the table above.

Same product, other origins

HTS 8413.91.90.99 priced from other countries.

More from China

Other lines importers price from the same origin.

Questions about this example

What is the import duty on liquid pump parts from China?: On HTS 8413.91.90.99 the effective duty rate is 50% (0% general rate + 25% Section 301 + 25% Section 232 Steel (Derivative)). On a $10,000 customs value that is $5,000 in duty before CBP fees.
Which tariff programs apply to HTS 8413.91.90.99 from China?: Section 301 China (List 1) at 25%; Section 232 Steel (Derivative) at 25%. Checked and not applied: Section 301 forced labor (Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52)).
What does CBP charge on top of the duty?: The Merchandise Processing Fee at 0.3464% of value, $34.64 here, subject to the statutory minimum and maximum. The Harbor Maintenance Fee at 0.125% on ocean entries, $12.50 here. Total government fees on this shipment: $47.14. Collected by U.S. Customs and Border Protection.
Is this the exact amount my customs broker will collect?: It is a planning estimate priced by the Gateway tariff engine on the assumptions shown: HTS 8413.91.90.99, China origin, $10,000 customs value, ocean transport. The entered classification, the appraised value, the entry date and any exclusion or program claim change the result, and antidumping or countervailing rates are exporter-specific. Run your own numbers in the calculator and confirm with a licensed broker.

Estimate for planning purposes only, priced on the assumptions stated above. Actual duties depend on the entered classification, the appraised value, the entry date and any program or exclusion claimed, and antidumping or countervailing rates are exporter-specific. Gateway Lines is not a licensed customs broker; confirm official determinations with one.