Consists of new brown kraft cuttings, sheets and bag scrap free of stitched paper.
Prohibitive materials none permitted
Outthrows plus prohibitives may not exceed 1%
Consists of new corrugated cuttings having liners of either test liner or kraft. Treated medium or liners, insoluble adhesives, butt rolls, slabbed or hogged medium, are not acceptable in this grade.
Prohibitive materials none permitted
Outthrows plus prohibitives may not exceed 2%
4.01.00 Unused board and shavings of corrugated material
Unused boxes, sheets and shavings of corrugated board, with liners of kraft and/or testliner.
Non-paper components max. 0.25 %
Total unwanted material max. 0.5 %
4.01.01 Unused corrugated kraft
Unused boxes, sheets and shavings of corrugated board, with kraft liners only, the fluting made from chemical or Chemo Thermo Mechanical Pulp (CTMP.)
Non-paper components max. 0.25 %
Total unwanted material max. 0.5 %
4.05.00 Unused kraft sacks
Unused kraft sacks. May be printed or unprinted or may be wet-strength and/or non-wet-strength.
Non-paper components max. 0.5 %
Total unwanted material max. 1 %
4.07.00 New kraft
Shavings and other new kraft paper and board of a natural shade.
Non-paper components max. 0.5 %
Total unwanted material max. 1 %
Including used plastic layered paper cups.
Consists of a clean, sorted mixture of various qualities of paper.
Clean used kraft sacks.
Used boxes and sheets of corrugated board of various qualities.