4.04.00 Used kraft sacks
Clean used kraft sacks. May be printed or unprinted or may be wet-strength and/or non-wet strength.
Non-paper components max. 1 %
Total unwanted material max. 2 %
US Guideline PS-2018 equivalent
PS 15 Used brown kraft
Consists of used brown kraft bags free of objectionable liners and original contents.
Prohibitive materials none permitted
Outthrows plus prohibitives may not exceed ½ of 1%