Hopper haulers for transporting wheat, barley, corn, and soy. Dammam Port, Yanbu Port, Rabigh, Jeddah. Wadi Al-Dawasir, Al-Kharj, Haradh, Riyadh. Sajir, Al-Qarnah, Qassim, Shari, Hail. Sakaka, Tabuk. Prices vary by location.