P.O. Box address
- Buyers' Guide (producers' and converters' products)
- 05 - Papers for packaging use
- 07 - Paper and board for technical use
- 09 - Papers all kinds
- 10 - Board, misc.
- 10.01 - Board for the product. of educational and office materials
- 10.02 - Board, finished, refined and tinted
- 10.05 - Special board, misc.