Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in Note 6 to this Chapter. > Waste organic solvents: > Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids > Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids
Duty Rate (from China)
Subheadings
Products classified under Tariff item 3825.50
Aircraft Brake Fluid Waste
Waste synthetic hydraulic fluid (MIL-PRF-83282) drained from aircraft brake systems during maintenance, contaminated with particulates and moisture. This product is a waste of hydraulic fluids as specified in Chapter Note 6(d) of Chapter 38, and is not fit for further use as a primary product.
3825.50.00Biodegradable Hydraulic Fluid Waste
Spent vegetable oil-based hydraulic fluid from environmentally sensitive equipment, emulsified with water and no longer suitable for lubrication. This product is a waste of hydraulic fluids under Chapter Note 6(d) of Chapter 38, regardless of its biodegradable base.
3825.50.00Contaminated Hydraulic Fluid from Mining Equipment
Degraded hydraulic fluid from heavy mining excavators, mixed with ore dust and water, unfit for lubrication. This product is a waste of hydraulic fluids as defined in Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Marine Engine Antifreeze Waste
Used extended-life coolant from marine diesel engines, contaminated with seawater and cylinder liner corrosion products. This product is a waste of anti-freeze fluids under Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Spent Hydraulic Fluid from Industrial Machinery
Used hydraulic oil from heavy machinery pumps and cylinders, contaminated with water, particulates, and degraded additives, unfit for further use. This product is a waste of hydraulic fluids as specified in Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Spent Phosphoric Acid Pickling Liquor
Used phosphoric acid bath waste from metal surface treatment in automotive manufacturing, laden with metal phosphates and sludge. This product is a waste of metal pickling liquors under Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Steel Mill Spent Pickling Liquor
Hydrochloric acid waste from continuous steel pickling lines, containing high iron chloride concentrations. This product is a waste of metal pickling liquors as defined in Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Sulfuric Acid Pickling Waste from Copper Processing
Spent sulfuric acid from copper strip cleaning operations, saturated with copper sulfate crystals. This product is a waste of metal pickling liquors under Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Synthetic Brake Fluid Waste from Racing Applications
High-performance silicone or DOT 5 spent brake fluid from motorsport applications, with absorbed moisture and track contaminants. This product is a waste of brake fluids as specified in Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Used Brake Fluid from Automotive Service
Contaminated glycol-ether brake fluid recovered from vehicle brake systems during service, with moisture absorption and particulate buildup rendering it unfit. This product is a waste of brake fluids under Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Used DOT 4 Brake Fluid Waste
High-boiling-point spent brake fluid from high-performance vehicles, absorbed moisture and contaminants make it hazardous. This product is a waste of brake fluids as defined in Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Waste Antifreeze Coolant from Fleet Vehicles
Spent ethylene glycol-based antifreeze from truck and car cooling systems, contaminated with rust inhibitors and metals, no longer suitable for use. This product is a waste of anti-freeze fluids under Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Waste Ethylene Glycol Antifreeze from Engine Flush
Drained antifreeze from engine cooling system flushes, containing combustion byproducts and seal materials. This product is a waste of anti-freeze fluids as specified in Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Waste Metal Pickling Liquor from Steel Processing
Spent hydrochloric acid solution used in steel pickling to remove rust and scale, now contaminated with iron salts and no longer viable for use. This product is a waste of metal pickling liquors under Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
3825.50.00Waste Propylene Glycol Heat Transfer Fluid
Spent glycol mixture from industrial heat exchangers and HVAC systems, degraded thermal properties. This product is a waste of anti-freeze fluids as defined in Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.