Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal
Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal; sets or assortments of gaskets and similar joints, dissimilar in composition, put up in pouches, envelopes or similar packings; mechanical seals: > Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8484.10.00.00
Automotive Head Gasket
A multi-layer steel gasket with elastomeric coatings used to seal the cylinder head to the engine block in internal combustion engines. It falls under HTS 8484.10.00.00 due to its construction from two or more layers of metal sheeting combined for high-pressure sealing in automotive applications.
Flange Gasket for Industrial Pipes
Spiral-wound gasket made of alternating stainless steel layers and graphite filler for high-pressure pipe flanges in chemical plants. HTS 8484.10.00.00 covers its multi-layer metal sheeting combined with other sealing materials.
Cylinder Head Gasket for Diesel Engines
Three-layer steel gasket with wire bead reinforcement and MLS (multi-layer steel) design for heavy-duty diesel engines. Fits HTS 8484.10.00.00 for its two or more layers of metal sheeting optimized for combustion sealing.
Heat Exchanger Gasket
Double-jacketed metal gasket with PTFE inner lining for plate heat exchangers in HVAC systems. Classified in HTS 8484.10.00.00 for metal sheeting combined with other materials for thermal sealing.
Turbocharger Mounting Gasket
Layered stainless steel gasket with mica/graphite facing for turbocharger-to-manifold flange sealing. Covered by HTS 8484.10.00.00 as multi-layer metal sheeting with combined materials for extreme heat.
Marine Engine Flange Gasket
Corrosion-resistant multi-layer gasket of copper-nickel sheeting with polymer binder for ship engine cooling systems. HTS 8484.10.00.00 for metal sheeting combined with other materials in marine applications.
Exhaust Manifold Gasket Set
A set of gaskets combining multi-layer steel with graphite facing for sealing exhaust manifolds to cylinder heads. Classified under HTS 8484.10.00.00 as sets of dissimilar composition gaskets packaged for automotive repair use.
Oil Pan Gasket Composite
Multi-layer steel-reinforced gasket with perimeter bead for sealing engine oil pans to block. HTS 8484.10.00.00 applies to its combined metal sheeting and sealing compound layers.
Wafer Grinder Coolant Seal Gasket
Precision multi-layer metal gasket sealing coolant passages in semiconductor wafer grinding machines. Fits HTS 8484.10.00.00 due to layered metal sheeting combined for cleanroom-compatible sealing per statistical notes.
Crystal Puller Chamber Gasket
High-vacuum multi-layer gasket of stainless steel with silver plating for Czochralski crystal puller chambers in wafer manufacturing. HTS 8484.10.00.00 for layered metal combined with vacuum sealing materials.
Exhaust Flange Repair Gasket Kit
Assortment kit of multi-layer steel exhaust gaskets in varying thicknesses, packaged in retail pouches. Classified under HTS 8484.10.00.00 as sets of dissimilar composition gaskets.
Boiler Flange Composite Gasket
Kammprofile gasket with grooved steel core and soft iron facing for high-pressure steam boiler flanges. HTS 8484.10.00.00 covers the two-layer metal sheeting with integrated sealing overlay.