Unbleached Containerboard Liner 280 gsm from Canada
Unbleached linerboard for containerboard production, 280 g/m² with mechanical/semi-chemical pulp blend (<80% sulfate). Provides durable outer ply for double-wall corrugated. Fits 4805.93.40.30 as heavy, uncoated other linerboard.
Duty Rate — Canada → United States
10%
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
Import Tips
• Specify 'unbleached' status accurately – affects brightness testing
• Avoid mixing with bleached stock in same entry to prevent averaging issues
• Confirm no surface sizing; even light treatments shift to coated categories