Harmonized Tariff Schedule of the U.S. › Chapter 25 Salt; sulphur; earths and stone; plastering materials, lime and cement
2519.90.10.00Tariff line
Classification path
Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure
2519
Other
Fused magnesia and dead-burned (sintered) magnesia
2519.90.10.00
Rates of duty
General rate (Column 1)Free
Special—
Column 21.7¢/kg
Unitkg
Printed page 1352
Measure flags
for origin CN, entry date 2026-10-25 · 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: not on any listN/A—8-digit subheading 2519.90.10 is not on Lists 1–4B or the four-year-review lists
Confirmed total 0% · max 0%Full duty breakdown →