Wet Laid Nonwoven Board for Filtration from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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