CF Industries Holdings, Inc.’s (CF) shares have gained 11.2% over the past six months, outperforming the Zacks Fertilizers industry’s decline of 13%. It is well-placed to benefit from higher nitrogen fertilizer demand in major markets and lower natural gas costs.We are positive about CF’s prospects and believe that the time is right for you to add the stock to the portfolio as it looks promising and is poised to carry the momentum ahead.Let's see what makes CF stock an attractive investment option at the mo ...