Chapter 84, Machinery and mechanical appliances / Heading 8421

HTS 8421.99.01.80: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof

Schedule text: Other. Classification: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof › Parts › Other › Other

General rate of duty

Free

Column 1, USITC schedule

From China, all in

37.5%

Priced live by the Gateway engine

Section 301 China

25%

List 1

Forced labor 301

12.5%

9903.05.31

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.

ProgramRateAmount
General rate of duty (Column 1)
Official rate: Free
8421.99.01.80
0%$0.00
Section 301 China (List 1)
25%$2,500.00
Section 301 forced labor
9903.05.31
12.5%$1,250.00
Effective duty rate
37.5%$3,750.00

Stack priced from China on a $10,000 customs value, ocean entry. Other origins carry different programs; the calculator prices any of them.

Related lines

Statistical lines under the same 8-digit heading share one legal rate; the last two digits report statistics.

  • 8421.99.01Other (rate line, Free)
  • 8421.99.01.40Parts of machinery and apparatus for filtering or purifying water

Questions about this example

What is HTS code 8421.99.01.80?
HTS 8421.99.01.80 covers centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof; the schedule's own line text is "Other". Its full classification path in the Harmonized Tariff Schedule of the United States is: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof › Parts › Other › Other. It sits in chapter 84 (Machinery and mechanical appliances) under heading 8421.
What is the general duty rate for HTS 8421.99.01.80?
The Column 1 general rate of duty is Free. That is the most-favored-nation rate before any Section 301, Section 232, Section 338, Section 201 or antidumping and countervailing action, and before CBP's Merchandise Processing and Harbor Maintenance fees.
What is the tariff on HTS 8421.99.01.80 from China?
Priced on $10,000 of goods, the effective duty from China is 37.5%: 0% general rate + 25% Section 301 + 12.5% forced labor. Section 301 applies (List 1). The Section 301 forced-labor duty applies.
Which lines are related to HTS 8421.99.01.80?
It is a statistical line under the 8-digit rate line 8421.99.01 (Other), which has 1 other statistical line. All lines under one 8-digit heading share the same legal duty rate; the tenth digit reports statistics.