4.01 New shavings of corrugated board Shavings of corrugated board, with liners of kraft or testliner.
4.01.01 Unused corrugated kraft Unused boxes, sheets and shavings of corrugated board, with kraft liners only, the fluting made from chemical or thermochemical pulp.
4.01.02 Unused corrugated material Unused boxes, sheets and shavings of corrugated board, with liners of kraft or testliner.
4.02 Used corrugated kraft 1 Used boxes of corrugated board, with kraft liners only, the fluting made from chemical or thermo-chemical pulp.
4.03 Used corrugated kraft 2 Used boxes of corrugated board, with liners of kraft or testliners but having at least one liner made of kraft.
4.04 Used kraft sacks Clean used kraft sacks. Wet-strength and non wet-strength.
4.04.01 Used kraft sacks with polycoated papers Clean used kraft sacks. Wet-strength and non wet-strength. May include polycoated papers.
4.05 Unused kraft sacks Unused kraft sacks. Wet-strength and non wet-strength.
4.05.01 Unused kraft sacks with polycoated papers Unused kraft sacks. Wet-strength and non wet-strength, may include polycoated papers.
4.06 Used kraft Used kraft paper and board of a natural or white shade.
4.07 New kraft Shavings and other new kraft paper and board of a natural shade.
4.08 New carrier kraft New carrier kraft, may include wet-strength paper.