Can we issue c forms under cst for purchase of fixed assets

we are a retailer dealing in readymade garments,hosierys and textiles located in hyderabad.we have purchased items like mannequiens,decorative ply airconditioners,etc form other states for the shop.Can we issue c froms under cst for the purchase of these items and claim concessional rate unde cst.?These commodites have not been included in the vat/cst registration.We would like to add thses commodities in the registration and then issue C Forms.