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Flange Gasket for Industrial Pipes from China

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.

Duty Rate — China → United States

40%

Rate breakdown

9903.88.0125%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]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Provide pressure/temperature ratings and material specs to justify industrial sealing classification

Chemical resistance certifications help prevent misclassification as basic packaging gaskets

Bulk imports often face lower valuation scrutiny but require precise quantity declarations