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4823.20.90.00/Oil Analysis Filter Discs/Mexico

Oil Analysis Filter Discs from Mexico

Micro-porous filter discs (e.g., 1.2 micron) cut for machinery oil contamination testing per ISO 4406. Under HTS 4823.20.90.00 as precision filter paper. Captures wear particles.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Reference ISO 16889/4406 standards; provide extraction solvent compatibility; distinguish from bulk oil filter media