rate contract for trace mineral items, raw materials for mineral mixture, dried ferrous sulphate, natural magnesium oxide, manganese sulphate, zinc sulphate, cobalt sulphate, copper sulphate, potassium iodide, sodium thiosulphate by pass rat , supply , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. by pass fat) rate enter per k.g. , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. copper sulphate) rate enter per k.g. , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. ferrous sulphate (dried)) rate enter per k.g. , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. zinc sulphate (monohydrate)) rate enter per k.g. , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. cobalt sulphate) rate enter per k.g. , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. manganese sulphate (monhydrate)) rate enter per k.g. , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. sodium thiosulphate (anhydrous)) rate enter per k.g. , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. potassium iodide) rate enter per k.g. , f.o.r. all cattle feed plants/ inclusive of all expenses (rate rs. per kg. by pass fat) rate enter per k.g.