Disposable Nano-Fiber Filter Face Mask from China
Advanced disposable mask incorporating nano-fiber layers in non-woven structure for enhanced filtration without replaceable parts. HTS 6307.90.98.70 covers it as a disposable face mask, made-up textile article per chapter exclusions. Used in high-demand filtration scenarios.
Duty Rate — China → United States
67%
Rate breakdown
9903.03.0110%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
9903.91.0750%Effective with respect to entries on or after January 1, 2026, articles the product of China, as provided for in subdivision (h) of U.S. note 31 to this subchapter
Import Tips
• Provide nanofiber specs but note integral design; comply with TSCA for new materials
• Issue: Tech claims triggering ITC review