DutyDeskDutyDeskU.S. tariff desk · HTSUS Rev.21 · data 2026-10-18.12
HSHS classificationDutyDuty lookupInfoResources
中文中文
ClassifyBatchCN ↔ US codesBrowse HTS
Data: HTSUS Rev.21 · 2026-10-18.12PrivacyAI-generated suggestion based on HTSUS text, not legal advice. Final classification rests with CBP rulings or licensed advice; the importer of record is responsible for the entry.

Harmonized Tariff Schedule of the U.S. › Chapter 25 Salt; sulphur; earths and stone; plastering materials, lime and cement

2530.20.10.00Tariff line

Classification path

Mineral substances not elsewhere specified or included
2530
Kieserite, epsom salts (natural magnesium sulfates)
Kieserite
2530.20.10.00

Rates of duty

General rate (Column 1)Free
Special—
Column 2Free
Unitkg

Printed page 1354

Measure flags

for origin CN, entry date 2026-10-26 · base rate Free

  • Section 301 forced-labor tariff (12.5%)9903.05.86ExemptexemptOn the note 52(b) general exemption list (exempt by HTS line; enter under 9903.05.86)
  • China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 2530.20.10 is on L3

Confirmed total 25% · max 25%Full duty breakdown →

U.S. → China →