Question 1

What is the duty rate for HTS 3102.21.00.00 (Ammonium sulfate)?

Accepted Answer

The base MFN duty rate for HTS 3102.21.00.00 is 0%. This is the standard tariff applied to imports classified under this code.

Question 2

Does HTS 3102.21.00.00 have Section 301 tariffs?

Accepted Answer

Yes. HTS 3102.21.00.00 is subject to Section 301 additional duties of 25%. These tariffs are imposed under the Trade Act of 1974 as enforced by USTR.

Question 3

Are there AD/CVD orders for HTS 3102.21.00.00?

Accepted Answer

No. There are no active AD/CVD orders for HTS 3102.21.00.00 at this time.

Question 4

Where does the duty data for HTS 3102.21.00.00 come from?

Accepted Answer

All tariff data on CVDar for HTS 3102.21.00.00 is sourced directly from the US International Trade Commission (USITC) Harmonized Tariff Schedule database, the Office of the US Trade Representative (USTR) Section 301 lists, and the Federal Register. We do not model or estimate values — every rate mirrors the latest official publication.

3102.21.00.00

Landed Cost Breakdown

Section 301 Tariffs