Wet Laid Nonwoven Board for Filtration from Mexico
Specialty wet machine board, over 225 g/m², designed for industrial air and liquid filtration media substrates. Classified in HTS 4805.93.40.15 as uncoated wet machine board not further processed beyond chapter note 3 specifications. The wet laying process creates uniform fiber distribution ideal for high-efficiency filters.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide production process certificates confirming wet machine board manufacturing
• Test for fiber content and uniformity to distinguish from dry-laid nonwovens under different chapters
• Avoid common pitfall of classifying as finished filters, which go to heading 8421