1) contact carrier (25 pc) to drg. 25801130035-001, r11. copper pvc factor 1:1.4 with bme copper billet price, total value (a) of rs. 1024.993/- per kg (dt:01.12.2025). 2) contact carrier (22pc) to drg.no. 25801130028-001, r09, copper pvc factor 1:1.0 with bme copper billet price, total value (a) of rs. 1024.993/- per kg (dt:01.12.2025).