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

8433 - Harvesting or threshing machinery, including straw or fodder balers; grass or hay mowers; machines for cleaning, sorting or grading eggs, fruit or other agricultural produce, other than machinery of heading 8437; parts thereof:

Sub-classifications

Commodity Code
Description

Overview

Heading 8433 encompasses a broad range of machinery designed for agricultural harvesting and post-harvest processing. This category specifically includes machines for gathering crops such as mowing machines (both for lawns/parks and larger cutter bar types), haymaking machinery, and straw or fodder balers. It also covers machinery used for cleaning, sorting, or grading agricultural produce like eggs and fruit, excluding equipment classified under heading 8437 (which pertains to seed, grain, or dried leguminous vegetable sorting machines). Parts for any of these machines are also included within this heading.

Distinguishing heading 8433 from its sibling categories at the root level is crucial. For instance, while heading 0101 covers live animals, heading 8433 is strictly for machinery and mechanical appliances, not living organisms. Other sibling headings in the initial chapters of the HTS relate to various types of raw agricultural products or materials, whereas 8433 focuses on the tools used to harvest, process, and prepare these products.

Within heading 8433, further subdivisions exist to provide more granular classification. Subcategories detail specific types of mowers, haymaking machinery, and balers, allowing for precise identification based on their function and design. The inclusion of "Other harvesting machinery; threshing machinery" serves as a broader catch-all for harvesting equipment not specifically enumerated in the preceding subheadings, and machines for cleaning, sorting, or grading agricultural produce are further delineated. Finally, a distinct subheading for "Parts" ensures that components of these machines are correctly classified.

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