Exhausted Quench Oil
Waste heat treatment oil from metal quenching baths, imported as HTS 2710.99.31.00 waste lubricating oil with >70% petroleum base. Degraded by thermal cycling.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +7.5% | 7.5% |
| 🇲🇽Mexico | Free | — | Free |
| 🇨🇦Canada | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If restored for quenching
Reconditioned quench oils classify as other heat transfer preparations.
If polymer-thickened formulation
Specialty quenching media with polymers classify as chemical preparations.
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
• Provide flash point and viscosity tests showing degradation beyond specs
• Certify absence of cyanide or heavy metals from heat treatment processes
• Use nitrogen-blanketed containers to prevent autoignition during transit
Related Products under HTS 2710.99.31.00
Used Motor Oil Waste
Waste oil collected from drained vehicle engines after use, classified under HTS 2710.99.31.00 as wastes of lubricating oils containing 70% or more petroleum oils as basic constituents. It meets the criteria for waste oils unfit for further use without reprocessing.
Waste Hydraulic Oil
Contaminated hydraulic fluid waste from industrial machinery, categorized as waste lubricating oil under HTS 2710.99.31.00 due to its petroleum oil base exceeding 70% by weight. Generated from systems in construction equipment and presses.
Spent Transformer Oil
Degraded insulating oil from electrical transformers, imported as waste lubricating oil under HTS 2710.99.31.00 for its petroleum base over 70%. Contains additives but unfit for reuse without reclamation.
Waste Gearbox Oil
Used lubricating oil from vehicle and industrial gearboxes, classified in HTS 2710.99.31.00 as petroleum-based waste oils over 70% content. High viscosity from gear protection additives.
Used Compressor Oil Waste
Waste oil from air and gas compressors in manufacturing, under HTS 2710.99.31.00 for its synthetic or mineral petroleum lubricating base exceeding 70%. Contaminated with particulates and moisture.
Waste Turbine Lubricating Oil
Spent oil from industrial steam and gas turbines, imported via HTS 2710.99.31.00 as waste of petroleum lubricating oils over 70% by weight. Features oxidation-resistant additives.