Li-Ion Battery Electrolyte Filling Valve
Precision valve assembly for injecting electrolyte into prismatic lithium-ion battery cells during manufacturing. This valve is a part of electric accumulators, classified under tariff item 8507.90.00.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the valve is a general-purpose valve not specific to battery manufacturing
Taps, cocks, valves and similar appliances may be classified under heading 8481.
If the valve is part of a complete electrolyte filling machine
Machines having individual functions may be classified under heading 8479.
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 this valve as a battery part, not as a general industrial valve, to ensure correct duty treatment
• Provide documentation showing its single-use design and specific function in battery cell manufacturing
• If the valve is imported with filling machinery, consider whether it should be classified with the machine under Chapter 84
Related Products under Tariff item 8507.90.00
AGM Battery Separator Mat
Absorbent glass microfiber mat used as a separator in absorbed glass mat (AGM) lead-acid batteries to retain electrolyte and enhance vibration resistance. This product is a part of electric accumulators, falling under tariff item 8507.90.00.
AGM Lead-Acid Battery Absorbent Glass Mats
Absorbent glass mats made of microfiber glass, engineered to hold sulfuric acid electrolyte in AGM lead-acid batteries. These separators prevent short circuits and support vibration resistance, making them essential parts of the battery's internal structure.
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Aluminum pressure plate for maintaining uniform compression on cylindrical battery cells in EV battery modules, ensuring cell-to-cell contact. This component is a part of electric accumulators, classified under tariff item 8507.90.00.
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Graphite thermal interface pad for heat dissipation between cells in electric vehicle battery packs, critical for preventing thermal runaway. This pad is a part of electric accumulators, falling under tariff item 8507.90.00.
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