Castrol Perfecto Cylinder Oil S
Castrol Perfecto Cylinder Oil S provides exceptional anti-wear protection and deposit control for steam cylinders operating under high pressure and temperature. Formulated from severely hydrotreated base stocks with performance additives, it exceeds 70% petroleum oil content. It qualifies for HTS 2710.19.30.50 as a dedicated steam cylinder lubricant.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for diesel engine crankcase use
Diesel engine oils have separate classifications from steam-specific lubricants.
If lubricating preparations in aerosol form
Aerosol lubricants containing petroleum oils classify under Chapter 34 preparations.
If white mineral oils for food processing
Food-grade white oils have distinct subheadings regardless of steam compatibility.
Not sure which classification is right?
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Import Tips & Compliance
• Submit detailed product data sheets showing viscosity grade and steam compatibility for classification support
• Classify based on primary end-use; provide steam engine maintenance records if requested by customs
Related Products under HTS 2710.19.30.50
Mobilcylinder 600 Steam Cylinder Oil
Mobilcylinder 600 is a high-performance steam cylinder oil formulated with highly refined mineral base oils and advanced additives for superior lubricity and deposit control. It is specifically designed for use in steam engines and turbines where high-temperature lubrication is required, containing over 70% petroleum oils as the base. Classified under HTS 2710.19.30.50 as steam cylinder oils due to its specialized formulation for reciprocating steam machinery.
Shell Cylinder Oil 1200
Shell Cylinder Oil 1200 is a premium steam cylinder lubricant designed for large reciprocating steam engines in power generation and marine applications. Its high viscosity index and thermal stability make it ideal for extreme pressure conditions, with petroleum oils comprising the primary base (>70%). This oil meets HTS 2710.19.30.50 criteria as a specialized steam cylinder oil.
TotalEnergies Cylinder Oil 1000
TotalEnergies Cylinder Oil 1000 is engineered for superheated steam reciprocating engines, offering superior thermal and oxidation stability. The formulation relies on high-quality Group II base oils (>70% petroleum) with ash-free additives. This meets the precise definition of steam cylinder oils under HTS 2710.19.30.50.
Chevron Cylinder Oil FM 460
Chevron Cylinder Oil FM 460 is a food machinery-approved steam cylinder lubricant for incidental food contact applications in steam-powered processing equipment. It maintains >70% petroleum oil content with FDA-compliant additives. Classified as steam cylinder oil under HTS 2710.19.30.50 despite food-grade status.