Gas Ball Valves purchasing inquiry from Romania

please kindly provide your quotation for 11 Nos. ball valves 16” ANSI
300 RF (8 nos. for motor operated and 3 nos. manual operated), trunnion type (2 casted pieces or 3 forged pieces = which is cheaper)
with following work conditions:

Fluid = Gas; Max. Temp. = 40⁰C; Max. Pres. = 50 barg, Class IV, Fire safe SREN ISO10497-2010 / API 607;
Body material CS, soft seat material, suitable for ambient temperature: -29 ºC …. +55 ºC;
Please provide for motor operated valves free stem with to