💾 Data Updated: 2025 HTS Revision 30 • Last updated: November 24, 2025

2303.10.00 - Residues of starch manufacture and similar residues

Sub-classifications

Commodity Code
Description

Overview

This HTS category, "Residues of starch manufacture and similar residues," encompasses byproducts generated during the production of starch from various sources, such as corn, wheat, potatoes, or tapioca. These residues are typically obtained after the starch has been extracted and often contain protein, fiber, and other nutrients. They are distinct from the primary starch product and are usually intended for further processing or as components in other industries, particularly animal feed.

Crucially, this classification differentiates itself from its siblings by excluding waste streams directly from sugar production (2303.20.00) and from brewing or distilling operations (2303.30.00.00). While all fall under the broader umbrella of food industry residues, the origin and composition of starch manufacturing byproducts are specific. This category focuses solely on the aftermath of starch extraction processes.

Within this category, further subdivisions exist to refine classification. The subcategories (e.g., 2303.10.00.10, 2303.10.00.20, 2303.10.00.40) allow for the specific identification of common starch residues like corn gluten feed and corn gluten meal, which are significant byproducts with distinct nutritional profiles. The "Other" subcategory serves to capture any remaining starch manufacturing residues not explicitly listed.

Stay Updated

Join our newsletter to get all updates of the harmonized Tariff Schedule.