There are two quality:1. Mixed wood pulp(ordinary quality, and ordinary brightness)2.100% wood pulp (super quality, and super brightness)Further more, their quality also depend on its brightness98%-102% brightness(super quality, super brightness)106%-%108 brightness(high super quality, high super brightness)Packaging:One packet-500 sheets (1 ream)One box - 5 reamsOne ton - 80 boxes20'ft container - 1560 boxes (20 tons)/7800 reams with pallets20'ft container - 1600 boxes (20 tons)/8000 reams without palletsMoq: 4000 reams (half container).