Synthetic Quenching Oil for Heat Treatment
Premium quenching oil used in metallurgy for rapid cooling of hot steel parts to achieve desired hardness. Contains over 70% petroleum distillates with additives for thermal stability and minimal oxidation. Fits HTS 2710.19.30.70 as it meets the definition of quenching oils for industrial hardening processes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used exclusively as metal-working coolant
Certain metal-working fluids have dedicated provisions outside quenching/cutting.
If for automotive engine oils
Motor oils classified separately even if similar base composition.
If prepared with significant synthetic non-petroleum additives
Chemical preparations not primarily petroleum-based shift to Chapter 38.
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Import Tips & Compliance
• Provide manufacturer's specification confirming quenching application and flash point
• Ensure proper UN number and packaging for flammable liquids per 49 CFR
• Avoid misdeclaration as motor oil to prevent duty evasion penalties
Related Products under HTS 2710.19.30.70
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A high-performance cutting oil formulated with over 70% petroleum base oils, designed for metalworking operations like milling and turning. It provides lubrication and cooling to prevent tool wear and workpiece damage during machining. Classified under HTS 2710.19.30.70 as a quenching or cutting oil due to its primary function in cutting processes.
Straight Mineral Cutting Oil for CNC Machines
Undiluted mineral-based cutting oil for precision CNC machining of aluminum and alloys, providing extreme pressure lubrication. Composed mainly of petroleum oils (>70%) with sulfurized additives. Classified in 2710.19.30.70 specifically for cutting oils used in subtractive manufacturing.
High-Speed Steel Quenching Oil
Specialized quenching bath oil for hardening high-speed tool steels in forge shops. Features petroleum base (>70%) with controlled cooling rates to prevent cracking. HTS 2710.19.30.70 applies to oils functionally used for quenching in heat treatment.
Neat Cutting Oil for Threading Operations
Neat (non-watermiscible) cutting oil optimized for screw threading and tapping in automotive manufacturing. Predominantly petroleum oils with chlorine-free EP additives. Falls under HTS 2710.19.30.70 as cutting oil for metal removal processes.