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HVAC Microporous Polyethylene Filter Media from Japan

Microporous PE sheet media for HVAC particulate filters, capturing fine dust while allowing airflow. HTS 3921.19.0010 for cellular microporous polyethylene film classification.

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%

Import Tips

ASHRAE 52.2 MERV documentation supports efficiency claims without changing material classification

Rolls classified as film; pleated/potted assemblies become 8421.39 filters

Fire rating UL 900 compliance; provide test reports for safety verification