Trabajo propio https://www.indexmundi.com/commodities/?commodity=dap-fertilizer&months=360
https://www.indexmundi.com/commodities/?commodity=potassium-chloride&months=360
https://www.indexmundi. com/commodities/?commodity=rock-fosfato&months=360
https://www.indexmundi.com/commodities/?commodity=triple-superfosfato&months=360