Consists of paper cores made from either recycled paperboard and/or linerboard, single or multiple plies. Metal or plastic end caps, wood plugs, and textile residues are not acceptable in this grade.

Prohibitive materials may not exceed 1%
Outthrows plus prohibitives may not exceed 5%

EN 643 European system equivalent

 Cores
Shredded, hogged or unshredded solid cores from paper reels without metal ends.

Non-paper components max. 1 %
Total unwanted material max. 2 %