2508.40.01.50 - Other 🖩
Details
| Field | Value |
|---|---|
| Unit of Quantity | t |
| General Rate of Duty (Column 1 - General) | Free |
| Special Rate of Duty (Column 1 - Special) | N/A |
| Column 2 Rate of Duty | $1.97/t |
| Quota Quantity | N/A |
| Additional Duties | N/A |
Overview
This HTS subheading, 2508.40.01.50, encompasses a residual category for "Other" clays that do not fall under more specific classifications within 2508.40. This broadly includes various types of clays, excluding expanded clays, which are classified elsewhere. The primary characteristic defining these clays is their mineralogical composition, typically hydrated aluminum silicates, though their specific physical properties and intended uses can vary widely.
It is crucial to distinguish this category from its siblings. "Common blue clay and other ball clays" (2508.40.01.10) are specifically identified by their plastic properties and suitability for ceramic applications. Similarly, "Decolorizing earths and fuller's earth" (2508.40.01.20) are distinguished by their inherent absorbent qualities, making them suitable for purification processes. This "Other" category serves as a catch-all for clays that do not meet the defined criteria of these more specialized sibling subheadings.
As a leaf node, there are no further subcategories within 2508.40.01.50. Therefore, classification within this subheading relies on a process of elimination. If a clay material is determined not to be a ball clay or a decolorizing earth, and it is not an expanded clay, it will fall into this residual "Other" category, provided it meets the general description of clay within heading 2508. The classification hinges on its exclusion from more precisely defined groups.