Stockpiles of fertilizers, liquefied petroleum gas (LPG), and petrochemicals are the "ammo" which international trader Trammo (formerly Transammonia) uses in its battle with competitors. The company trades, distributes, and transports these commodities around the world. Trammo's fertilizer business includes ammonia, phosphates, and urea. Its Sea-3 subsidiary imports and distributes propane to residential, commercial, and industrial customers in the northeastern US and Florida. The Trammochem unit trades in petrochemicals, specializing in aromatics and olefins. Its Trammo Gas trades LPG and propane, as well as ethane, butane, and natural gas in the US.