Biodegradable Hydraulic Fluid Waste
Spent vegetable oil-based hydraulic fluid from environmentally sensitive equipment, emulsified with water. HTS 3825.50.00.00 covers all hydraulic fluid wastes regardless of base per chapter note 6(d). Biodegradability doesn't change waste classification.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If fresh vegetable oil-based hydraulic fluid
New vegetable oil mixtures for industrial use may fall under heading 1518.
If fresh industrial fatty acid esters
Unspent bio-lubricants classified as industrial fatty acid derivatives.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Test for rancidity and microbial growth affecting stability
• Segregate from mineral oil wastes for proper recycling streams
• Verify OECD 301B biodegradability claims with lab data
Related Products under HTS 3825.50.00.00
Spent 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. Falls under HTS 3825.50.00.00 as wastes of hydraulic fluids per chapter note 6(d). Typically requires recycling or disposal as hazardous waste.
Contaminated Hydraulic Fluid from Mining Equipment
Degraded hydraulic fluid from heavy mining excavators, mixed with ore dust and water, unfit for lubrication. HTS 3825.50.00.00 applies to hydraulic fluid wastes as per chapter note 6(d). High viscosity and particulate load.
Sulfuric Acid Pickling Waste from Copper Processing
Spent sulfuric acid from copper strip cleaning operations, saturated with copper sulfate crystals. Falls under HTS 3825.50.00.00 as metal-pickling liquor waste per chapter note. Valuable for copper recovery.
Aircraft Brake Fluid Waste
Used MIL-PRF-83282 synthetic hydraulic fluid from aircraft brake systems, contaminated during maintenance. Classified HTS 3825.50.00.00 as brake fluid waste under chapter note 6(d). Meets stringent aviation specs when new.
Steel Mill Spent Pickling Liquor
Hydrochloric acid waste from continuous steel pickling lines, containing high iron chloride concentrations. Under HTS 3825.50.00.00 as metal-pickling liquor waste, chapter note 6(d). Major source of ferrous chloride for water treatment.
Marine Engine Antifreeze Waste
Used extended-life coolant from marine diesel engines, contaminated with seawater and cylinder liner corrosion products. HTS 3825.50.00.00 for anti-freeze wastes, chapter note 6(d). Saltwater contamination accelerates degradation.