Tender For The Supply Of Composite Insulators For Several Separate Items: 1. Supply Of Composite Post Insulators 20 Kv For Outdoor Installation - 1400 Pcs; 2. Supply Of Power Composite Insulators 20 Kv For Outdoor Installation - 18,000 Pcs; 3. Delivery Of Composite Suspension Insulators Of The "Pestle Ear" Type - 17,000 Pcs; Type "Earring-Earring" - 5000 Pcs. Marginal Cost (Without Vat): 736 Thousand Bulgs. Bgn (449 Thousand Usd)