Harmonized System Code (HS) Lookup & Finder
Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.
HS Code 2510
Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk
U.S. Tariff Rates
| Heading / Subheading | Article Description | Unit of Quantity | General | Special |
|---|---|---|---|---|
| 2510 | Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk | |||
| 2510.10.00.00 | Unground | t | Free | |
| 2510.20.00.00 | Ground | t | Free | |