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

3104.20.00.50 - Containing more than 62 percent by weight of potassium oxide (K2O) 🖩

Details

FieldValue
Unit of Quantityt
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of DutyFree
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 classification covers potassium chloride-based fertilizers that contain a high concentration of potassium oxide (K2O), specifically exceeding 62 percent by weight. These products are primarily used as mineral fertilizers to supply essential potassium nutrients to crops, promoting healthy growth, disease resistance, and improved yield. The classification specifically targets granular or powdered forms of potassium chloride that meet this elevated K2O threshold.

The key differentiator for this category is the percentage of potassium oxide by weight. It is distinct from its sibling category, HTS 3104.20.00.10, which encompasses potassium chloride fertilizers containing 62 percent or less K2O. This precise numerical threshold is the sole determining factor for distinguishing between these two closely related classifications, ensuring accurate tariff application based on the specific chemical composition of the fertilizer.

As this is a leaf node within the HTS structure, there are no further subcategories. Therefore, classification into this specific code is determined solely by meeting the criteria of being potassium chloride and containing more than 62 percent by weight of potassium oxide (K2O). Examples of products falling under this classification would be high-analysis potassium chloride fertilizers marketed for their concentrated potassium content.

Frequently Asked Questions

›What is HTS code 3104.20.00.50?
HTS code 3104.20.00.50 covers Containing more than 62 percent by weight of potassium oxide (K2O) under the US Harmonized Tariff Schedule. It falls under Chapter 31: Fertilizers.
›What products are classified under 3104.20.00.50?
This classification covers Containing more than 62 percent by weight of potassium oxide (K2O). It is a subcategory of Potassium chloride (3104.20.00).
›What is the import duty rate for 3104.20.00.50?
The general rate of duty for HTS 3104.20.00.50 is Free. The Column 2 rate is Free.
›What unit of quantity is used for 3104.20.00.50?
Imports under HTS 3104.20.00.50 are measured in t.

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