Graphite Composite Flange Gasket
A spiral-wound gasket made of stainless steel sheeting combined with flexible graphite, used for sealing industrial pipeline flanges in oil and gas processing. This gasket falls under tariff item 8484.90.00 as a gasket of metal sheeting combined with other materials.
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 gasket is of a type specifically for a particular machine and sold separately
Gaskets of metal sheeting combined with other material are classified under the specific subheading when not part of a set.
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
• Specify the exact composition (e.g
• stainless steel and graphite) on the commercial invoice to confirm classification under this item
• Be aware that gaskets for specific machinery may be classified as parts of that machinery if they are solely for that use
• Ensure compliance with any industry standards for oil and gas applications
Related Products under Tariff item 8484.90.00
Automotive Head Gasket Set
A pre-assembled set of gaskets including multi-layer steel head gaskets combined with other materials, designed to seal engine cylinders in passenger cars. This set falls under tariff item 8484.90.00 as a set or assortment of gaskets of dissimilar composition, put up in a pouch or envelope for retail sale.
Compressor Mechanical Face Seal
A mechanical face seal with metal bellows, carbon face, and rubber O-rings, used in air compressors for rotating equipment. This product is classified under tariff item 8484.90.00 as a mechanical seal, being a combination of metal and other materials for sealing applications.
Heat Exchanger Tube Sheet Gasket Set
An assortment of double-jacketed metal gaskets with filler material, packaged as a set for heat exchanger tube sheets. This product is classified under tariff item 8484.90.00 as a set or assortment of gaskets of dissimilar composition, put up in a pouch or envelope.
Hydraulic Cylinder Multi-Layer Gasket
A multi-layer gasket combining stainless steel sheeting with graphite and rubber, designed for high-pressure hydraulic cylinders in industrial machinery. This gasket falls under tariff item 8484.90.00 as a gasket of metal sheeting combined with other materials, not elsewhere specified.
Industrial Pump Mechanical Seal
A mechanical seal assembly with metal sheeting gaskets combined with rubber and ceramic components, used for sealing rotating shafts in centrifugal pumps. This product is classified under tariff item 8484.90.00 as a mechanical seal, being a combination of metal and other materials for sealing applications.
Marine Engine Exhaust Gasket Assortment
A retail-packaged set of dissimilar gaskets including copper-asbestos and multi-layer steel, designed for marine diesel exhaust manifolds. This product is classified under tariff item 8484.90.00 as an assortment of gaskets put up in envelopes, with metal sheeting combined with other materials.