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4823.20.90.00/Glass Microfiber Filter Discs/Japan

Glass Microfiber Filter Discs from Japan

Circular discs of borosilicate glass microfiber filter paper cut to standard diameters (e.g., 47mm) for air monitoring and liquid filtration. Falls under HTS 4823.20.90.00 as specialty filter paperboard cut to shape, other than rolls. High efficiency for fine particle retention.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Confirm binder-free glass fiber composition; include manufacturer specs for retention ratings; watch for contamination risks during shipping that could affect purity claims

Glass Microfiber Filter Discs from Japan — Import Duty Rate | HTS 4823.20.90.00