Valve Stem Packing Glass Fiber Yarn
Specialty uncolored glass fiber yarn engineered for compressed valve stem packing in petrochemical processing equipment. This yarn offers chemical resistance and dimensional stability under high pressure. It is classified under tariff item 7019.13.00 as other yarn or slivers of glass fibres.
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 yarn is part of a valve stem seal assembly
Seals and gaskets for valves are classified under this heading.
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 yarn is uncolored and not in retail packaging to maintain classification under this item
• Provide technical datasheets showing chemical resistance and pressure ratings to customs
• Verify whether the yarn is treated with any coating that might affect classification
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