💾 Data Updated: Latest version • Last updated: December 09, 2025

2835.26.00.00 - Other phosphates of calcium 🖩

Details

FieldValue
Unit of Quantitykg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty25%
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS category, 2835.26.00.00, encompasses "Other phosphates of calcium" not specifically enumerated elsewhere. These are inorganic chemical compounds where calcium is bonded with the phosphate anion (PO4³⁻), excluding those with precise descriptions under preceding subheadings. This classification includes various forms of calcium phosphates that do not fit the more specific descriptions of dicalcium phosphate (2835.25.00.00), which is commonly known as calcium hydrogenorthophosphate, or those directly identified as sodium or potassium phosphates.

The key differentiator for this subheading lies in its residual nature. It captures calcium phosphates that are not chemically defined as dicalcium phosphate. Classification relies on the chemical composition and the absence of a more specific HTS code. Examples might include tricalcium phosphate (Ca₃(PO₄)₂) or other complex calcium phosphate structures when not specifically listed.

As this is a leaf node within the HTS structure, there are no further subcategories to introduce. Therefore, classification within 2835.26.00.00 is definitive for any qualifying calcium phosphate that does not find its place in the more narrowly defined sibling categories. The focus for importers and exporters will be on accurately identifying the specific calcium phosphate compound and confirming it does not meet the criteria for 2835.25.00.00 or other related phosphate classifications.

Frequently Asked Questions

What is HTS code 2835.26.00.00?
HTS code 2835.26.00.00 covers Other phosphates of calcium under the US Harmonized Tariff Schedule. It falls under Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.
What products are classified under 2835.26.00.00?
This classification covers Other phosphates of calcium. It is a subcategory of Phosphates:.
What is the import duty rate for 2835.26.00.00?
The general rate of duty for HTS 2835.26.00.00 is Free. The Column 2 rate is 25%.
What unit of quantity is used for 2835.26.00.00?
Imports under HTS 2835.26.00.00 are measured in kg.

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