2523 · Portland cement, aluminous cement, slag cement, supersulfate cement and similar hydraulic cements, whether or not colored or in the form of clinkers:
This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.
Subordinate codes (5)
| Code | Description |
|---|---|
| 2523.10.00.00 | Cement clinkers |
| 2523.21.00.00 | White cement, whether or not artificially colored |
| 2523.29.00.00 | Other |
| 2523.30.00.00 | Aluminous cement |
| 2523.90.00.00 | Other hydraulic cements |
Frequently asked
- What does 2523 cover?
- Portland cement, aluminous cement, slag cement, supersulfate cement and similar hydraulic cements, whether or not colored or in the form of clinkers:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
- Where does this data come from?
- Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.