February 28 News: China's Sulfur Port Inventory (February 28): Total inventory 1.7398 million tons: Fangchenggang 500,000 tons, Beihai Port 70,000 tons, Zhanjiang Port 230,000 tons, Zhenjiang Port 685,000 tons, Nanjing Port 30,000 tons, Dafeng Port 140,000 tons.