2518Dolomite, whether or not calcined or sintered
HTS Code 2518 covers any article best defined as Mineral ProductsSalt; sulfur; earths and stone; plastering materials, lime and cementDolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape: in the Harmonized Tariff Schedule — covering 2 sub-classifications.
Get Tariff News Alerts
Every new US tariff action and AD/CVD notice in plain English, as it happens or weekly. Free.
Know the moment a tariff update hits 2518
Add it, with your country of origin, to Duty Guard, free for 7 days. It flags duty you may have overpaid on your entries, and when a new tariff action affects it, you hear about it first, with exactly what changes.
- Every entry audited for duty you may have overpaid
- Every new US tariff action checked against your imports, every hour
- An alert with the rate before and after, by email, Slack or Teams
- AD/CVD alerts when an import may fall under a case
New tariff action affects 1 of your imports
If a new 10% tariff were added
Relevant HTS Notes
Official USITC notes that may affect classification under HTS 2518.
Search CROSS Rulings for HTS 2518
See how Customs classified similar products. CBP's CROSS database holds the classification rulings that cite 2518.
Opens rulings.cbp.gov in a new tab.
What does HTS code 2518 cover?
HTS code 2518 covers dolomite, whether or not calcined or sintered (Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape:), classified under Chapter 25 (Salt; sulfur; earths and stone; plastering materials, lime and cement) in the US Harmonized Tariff Schedule. There are 2 more specific sub-classifications under this code.
Primary Sources
The official documents behind the rates and tariffs on this page. Duties are worked out from them; check the legal text before you file.