Chapter 28, Inorganic chemicals / Heading 2811

HTS 2811.22.10.00: Synthetic silica gel

Schedule text: Synthetic silica gel. Classification: Other inorganic acids and other inorganic oxygen compounds of nonmetals › Other inorganic oxygen compounds of nonmetals › Silicon dioxide › Synthetic silica gel

General rate of duty

3.7%

Column 1, USITC schedule

From China, all in

41.2%

Priced live by the Gateway engine

Section 301 China

25%

List 3

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: 3.7%
2811.22.10.00
3.7%$370.00
Section 301 China (List 3)
25%$2,500.00
Section 301 forced labor
9903.05.31
12.5%$1,250.00
Effective duty rate
41.2%$4,120.00

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 2811.22.10.00?
HTS 2811.22.10.00 covers synthetic silica gel; the schedule's own line text is "Synthetic silica gel". Its full classification path in the Harmonized Tariff Schedule of the United States is: Other inorganic acids and other inorganic oxygen compounds of nonmetals › Other inorganic oxygen compounds of nonmetals › Silicon dioxide › Synthetic silica gel. It sits in chapter 28 (Inorganic chemicals) under heading 2811.
What is the general duty rate for HTS 2811.22.10.00?
The Column 1 general rate of duty is 3.7%. 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 2811.22.10.00 from China?
Priced on $10,000 of goods, the effective duty from China is 41.2%: 3.7% general rate + 25% Section 301 + 12.5% forced labor. Section 301 applies (List 3). The Section 301 forced-labor duty applies.
Which lines are related to HTS 2811.22.10.00?
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.