Inquiry about UHP Graphite Electrodes and Nipples NEW

I require Ultra-High Power (UHP) graphite electrodes and nipples for industrial use. Specifications: - UHP Graphite Electrode: Diameter 607-613 mm, Length 2700±100 mm, Quantity 200 tons. - Each electrode includes one nipple. - Nipple: Diameter 317.5 mm, Length 457.2 mm, Weight min 50.0 kg, Thread 4 threads per inch. Technical requirements: - Bulk density min 1.74 g/cm³ - Electrical resistivity max 5.5 µΩ·m - Transverse strength min 188 MPa - Coefficient of thermal expansion max 0.70 ×10⁻⁶/°C - Storage time max 3 months from manufacture date. Required documentation: Quality Certificate, Certificate of Conformity, Certificate of Origin (CT-1), Product Passport. Delivery terms: DAP to specified location in Uzbekistan. Delivery time 45 days from order date. Please provide price per ton in USD, total cost, delivery time, warranty terms, and certificates (GOST or ISO).