Unbleached Kraftliner for Corrugated Boxes 300 g/m² from Canada
Thick unbleached kraftliner paperboard roll at 300 g/m² with Mullen burst exceeding 824 kPa, 80%+ sulfate wood fibers. Designed for heavy-duty outer facings in triple-wall corrugated containers. Meets all criteria for HTS 4804.11.00.00 kraftliner subheading.
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
• Interpolate burst strength for 300 g/m² using subheading table to validate duty-free status
• Include supplier affidavits on unbleached processing to counter bleaching claims
• Separate from fluting paper shipments to prevent averaging in classification