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HTS 2510Chapter 25

HTS 2510 — Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk: Duty Rate & Import Guide

Salt, Sulfur, Earths, Stone, Cement · 15 court cases · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Regulatory Pressure

HIGH

0 rulings — · 0 reg · 10 CIT, 5 CAFC (2 recent)

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

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Data compiled from USITC HTS, CourtListener, Regulations.gov · As of 2026-10-31 · Updates weekly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 0 CBP rulings (0 in last 2 years, trend: stable), 0 pending Federal Register actions, and 15 CIT/CAFC cases.

Subheadings (2)

CodeDescriptionRate
2510.10.00.00UngroundFree
2510.20.00.00GroundFree

Court of International Trade & Federal Circuit (15)

Ningxia Guanghua Cherishmet Activated Carbon Co. v. United States2026-07-29
Consol. 24-00262United States Court of International Trade
Lashify, Inc. v. Itc2025-03-05
23-1245Court of Appeals for the Federal Circuit
CVB, Inc. v. United States2023-12-19
21-00288United States Court of International Trade
BRAL Corp. v. United States2023-03-20
20-00154United States Court of International Trade
Starkist Co. v. United States2022-03-30
21-1548Court of Appeals for the Federal Circuit
View all 15+ cases on PACER →

Regulatory Dockets (3)

USTR regulatory documents related to this tariff code from Regulations.gov.

USTR
2019-01-04T05:00:00Z

Exclusion denied, Daikin Applied Americas, Condenser Fan Motor, HTS 8501524000

USTR
2018-11-01T04:00:00Z

Exclusion Granted, Daktronics Inc., Solid Electrolytic Capacitor, HTS 8532210050

USTR
2018-10-30T04:00:00Z

Exclusion Granted, WorldWide Electric Corporation, Electric Motor, HTS 8501534080

Source: Regulations.gov

Matching Export Code (Schedule B)

2510100000Schedule B

NATURAL CALCIUM PHOSPHATES, NATURAL ALUMINUM CALCIUM PHOSPHATES AND PHOSPHATIC CHALK, UNGROUND

Census Bureau export classification matching this HTS import code.

← 2505.90.00.002510.10.00.00 →