3825.50.00.00 - Wastes of metal-pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids 🖩
Details
| Field | Value |
|---|---|
| Unit of Quantity | kg |
| General Rate of Duty (Column 1 - General) | Free |
| Special Rate of Duty (Column 1 - Special) | N/A |
| Column 2 Rate of Duty | Free |
| Quota Quantity | N/A |
| Additional Duties | N/A |
Overview
This classification, HTS Code 3825.50.00.00, encompasses specific liquid wastes arising from industrial processes, primarily those involving metal treatment and the operation of automotive and industrial systems. It includes spent metal-pickling liquors, which are acidic or alkaline solutions used to remove scale and rust from metals. It also covers waste hydraulic fluids, essential for power transmission in machinery, and waste brake fluids, critical for vehicle braking systems. Finally, this category includes waste anti-freeze fluids, used to prevent engine coolant from freezing and overheating.
Distinguishing this category from its siblings, it focuses exclusively on these particular types of liquid industrial and automotive maintenance wastes. For instance, it differs from "Municipal waste" (3825.10.01.00), which is general household refuse, and "Sewage sludge" (3825.20.00.00), which originates from wastewater treatment processes. While other categories within 3825 address different forms of waste from the chemical and allied industries, this specific sub-heading is limited to the aforementioned liquid formulations.
As this is a leaf node within the HTS structure, there are no further subcategories for this classification. Therefore, precise classification relies on accurately identifying the nature of the waste liquid and confirming it aligns with the described uses and origins of metal-pickling liquors, hydraulic fluids, brake fluids, or anti-freeze fluids. Exclusions would typically include non-liquid wastes or liquids with primary uses other than those described.