Please send me your best offer on polystyrene foam for external building works. We need density 15, 25 kg m3; thickness: 20,30,40,50,100mm; size 1m*1m. Please send FCA prices, payment terms, delivery terms. WE plan to order one truck and then in couple of months we expand our order if sales will be good. We already have clients,which `re waiting for orders.