Always having folders for sell or trade with concretes

Pm yr price for cash or trade with concretes

Sold 3000 folders.pm yr price will will trade again after Fl.

Folders are dropping & ready for sell or trade with concretes after WD.

4000+ folders in hands & ready to sell or trade with concretes after WD.

Trade? How do you do this?

Do you have folders to sell?

I always need things and have other things to give. How do I trade with other players?