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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for turbine engine lubricating oils
Aviation-specific lubricants have separate provisions.
If bulk industrial oil without quenching designation
General lubricating oils without specific use go to basket provision.
If anti-freeze preparations dominate
Antifreeze fluids classified in 3820 regardless of petroleum content.
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Import Tips & Compliance
• Include test reports showing volatile matter and calorific value if borderline with other coals/oils
• Use proper HazMat shipping papers for Class 3 flammable liquids
• Monitor for biodiesel content which excludes from this subheading
Related Products under HTS 2710.19.30.70
Industrial Water-Soluble Cutting Oil
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.
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.
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.
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.