A company from Italy needs wood pellets

We are timber and pellets seller in Slovenia and ex Yugoslavia. Now we need about 350-400T pellets (big-bag, sack 15kg) / month, throughout all year. Can you warrant a favorable price, supply, quality certificate?

1.volume by 400t/month
2.BIG-BAG 80%,SACK 15 KG 20%
3.price DDU Slovenia, FCO Ukraine
4.quality? and Certificate
5.matirial wood
6.Payment GARANTIE BANCA UNICREDIT OR CASH