Transformers import request Afghanistan

Please inform us about prices of these 3 types ransformer , 1600, 1200 and 1000 KVA-5-20/0.4KV-50Hz 22/0.4KV , 3-phase (ONAN 3 phase impedance voltage 4% 2 x 2.5% /-) two winding, oil immersed, sealed and rated for continuous operation under site ambient conditions at full rated power, naturally cooled (ONAN), with off load, manually operated tap-changer, lockable in all positions on primary side.