Fertilizers common to crop production in Indiana usually contain nitrogen in one or more of the following forms: nitrate, ammonia, ammonium or urea. Each form has specific properties that determine ...

A unit of Icahn Enterprises increased its direct stake in CVR Partners, a maker of urea ammonium nitrate and ammonia.

The Granular Urea segment offers granular urea. The UAN segment creates urea ammonium nitrate solution. The AN segment makes ammonium nitrate. The Other segment includes diesel exhaust fluid ...