Gypsum-Aggregate Ukraine Import and Export Companies

We need gypsum stone of fraction 60-300 mm, content of CaSo4 x 2H2O, not less than 95% with delivery to Ukraine, the city of Dnepr. The required delivery volume per month is 350 tons. Please give an answer by e-mail about the possibility of cooperation or by phone number, if any of the employees speak Russian or Ukrainian.