年产量约1.85亿吨的全球第二大生产量化工品，约70%用于全球粮食供应。伊朗封锁霍尔木兹海峡将尿素价格推至2026年4月历史高位，随后部分缓解

The most widely traded nitrogen fertilizer globally, derived from natural gas or coal, with the Persian Gulf supplying 36 percent of exports and China's coal-based output setting the world price floor.