Home Solar Panel Antifreeze - Dowtherm SR-1
Propylene glycol heat transfer fluid designed for solar thermal collectors and radiant heating systems, inhibited against corrosion in copper and brass components. Provides freeze protection and efficient heat transfer in closed-loop renewable energy systems.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.5% | — | 6.5% |
| 🇲🇽Mexico | 6.5% | — | 6.5% |
| 🇺🇸United States | 6.5% | — | 6.5% |
| 🇩🇪Germany | 6.5% | — | 6.5% |
| 🇯🇵Japan | 6.5% | — | 6.5% |
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 imported as a pure chemical compound rather than a prepared antifreeze
Pure propylene glycol is classified under ethers and their derivatives.
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
• Classify the product as an antifreeze preparation, not a heat transfer fluid, to ensure correct tariff application
• Provide technical documentation showing the product's primary function is freeze protection
• Check for any environmental regulations on propylene glycol imports
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