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

3002.90.52.50 - Other 🖩

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 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 category, 3002.90.52.50, encompasses "Other" immunological products and similar biological substances not specifically enumerated under preceding subheadings within 3002.90.52. It broadly includes materials like microbial cultures (excluding yeasts), cell cultures (whether or not modified), and other diagnostic, therapeutic, or prophylactic biological preparations that do not fit into more precise classifications. The key criterion for inclusion here is the biological origin and intended use in medical or veterinary applications, provided they are not otherwise specified.

Distinguishing this category from its siblings, 3002.90.52.10 (Whole human blood) and 3002.90.52.20 (Antiallergenic preparations), is crucial. While those subheadings are for specific, well-defined biological products, this "Other" category serves as a residual classification for biological materials that do not meet the distinct criteria of the other listed items. For instance, if a product is a specific bacterial strain for diagnostic purposes but not an antiallergenic preparation, it would fall under this residual "Other" classification.

As this is a leaf node within the HTS, there are no further subcategories to introduce. Therefore, classification into this code requires a thorough examination of the product's nature, intended application, and the specific exclusion of other more detailed classifications within heading 3002 and its subheadings. Importers and exporters should consult specific product details and relevant customs rulings to ensure accurate classification of miscellaneous immunological and biological products.

Frequently Asked Questions

›What is HTS code 3002.90.52.50?
HTS code 3002.90.52.50 covers Other under the US Harmonized Tariff Schedule. It falls under Chapter 30: Pharmaceutical products.
›What products are classified under 3002.90.52.50?
This classification covers Other. It is a subcategory of Other (3002.90.52).
›What is the import duty rate for 3002.90.52.50?
The general rate of duty for HTS 3002.90.52.50 is Free. The Column 2 rate is Free.
›What unit of quantity is used for 3002.90.52.50?
Imports under HTS 3002.90.52.50 are measured in kg.

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