Mixed Alkylnaphthalene Synthetic Base Oil
Mixed Alkylnaphthalene Synthetic Base Oil consists of alkylated naphthalene derivatives used as high-temperature synthetic lubricants in compressors and turbines. Its thermal stability and oxidation resistance make it suitable for demanding applications. This product falls under tariff item 3817.00.00 as a mixed alkylnaphthalene, excluding those of heading 27.07 or 29.02.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is a single chemically defined alkylnaphthalene.
Separate chemically defined compounds are excluded from Chapter 38.
If the product is derived from petroleum or coal tar.
Heading 27.07 covers similar products from mineral sources.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the product is a mixture of alkylnaphthalenes, not a pure compound, to ensure classification under 3817.00.00
• Provide technical data on thermal stability and intended use as a lubricant base stock
• Ensure the product is not derived from petroleum, which would classify under heading 27.07
Related Products under Tariff item 3817.00.00
Alkylbenzene Heat Transfer Fluid
Alkylbenzene Heat Transfer Fluid is a mixed alkylbenzene formulation engineered for high-temperature heat transfer systems in chemical plants and solar thermal applications. Its thermal stability and low viscosity make it suitable for efficient heat exchange in demanding environments. This product is classified under tariff item 3817.00.00 as a mixed alkylbenzene, distinct from those of heading 27.07 or 29.02.
Branched Alkylbenzene Lubricant Additive
Branched Alkylbenzene Lubricant Additive consists of mixed branched alkylbenzene mixtures serving as synthetic base stocks in high-performance lubricants and hydraulic fluids. The branched structure provides enhanced oxidative stability and low-temperature performance. This product falls under tariff item 3817.00.00 as a mixed alkylbenzene, excluding those of heading 27.07 or 29.02.
Chemours NX-1150 Mixed Alkylnaphthalenes
Chemours NX-1150 Mixed Alkylnaphthalenes is a specialty mixed alkylnaphthalenes product used in refrigerant oil formulations for hermetic compressors. Its chemical stability and miscibility with refrigerants make it ideal for compressor lubrication. This product falls under tariff item 3817.00.00 as a mixed alkylnaphthalene, excluding those of heading 27.07 or 29.02.
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High-Purity Mixed Alkylbenzene for Electronics
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