Self adhesive materials

Our range of assortment is self adhesive paper, label paper. Now are looking for a main supplier of self adhesive materials. We would like to buy from the one truck per 1,5 month.
We'd plan to buy self adhesive materials in sheets 43x61, 50x70, 70x100. And we need quality : Vellum, Semigloss.
Please, could you propose commercial
terms, technical subscribe of materials and price for your materials.