Chapter 84, Machinery and mechanical appliances / Heading 8484

HTS 8484.90.00.00: Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals

Schedule text: Other. Classification: Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals β€Ί Other

General rate of duty

2.5%

Column 1, USITC schedule

From China, all in

40%

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: 2.5%
8484.90.00.00
2.5%$250.00
Section 301 China (List 1)
25%$2,500.00
Section 301 forced labor
This HTS appears on the 9903.05.88 exemption list for articles of civil aircraft (U.S. note 52(d)). That exemption depends on the END USE of the goods, which cannot be read from an HTS code, so the duty is charged here. If your entry qualifies, claim 9903.05.88 and this 12.5% does not apply β€” confirm with your customs broker.
9903.05.31
12.5%$1,250.00
Effective duty rate
40%$4,000.00

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

Questions about this example

What is HTS code 8484.90.00.00?
HTS 8484.90.00.00 covers gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals; the schedule's own line text is "Other". Its full classification path in the Harmonized Tariff Schedule of the United States is: Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals β€Ί Other. It sits in chapter 84 (Machinery and mechanical appliances) under heading 8484.
What is the general duty rate for HTS 8484.90.00.00?
The Column 1 general rate of duty is 2.5%. 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 8484.90.00.00 from China?
Priced on $10,000 of goods, the effective duty from China is 40%: 2.5% 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 8484.90.00.00?
Neighbouring statistical lines under the same 8-digit heading are listed on this page. All lines under one 8-digit heading share the same legal duty rate; the tenth digit reports statistics.