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长期以来,由于我国乙二醛商品量受生产技术问题的困扰,致使国内市场乙二醛供应量主要依赖进口,据不完全统计,目前国内乙二醛年需求量己达1万t以上,而国内生产量长期徘徊在40OOt/a左右。1993-2000年,每年从国外进口乙二醛达6000t左右,进口量大于生产量,主要进口国是德国和日本,进口口岸为上海与南京。2000年8月,华东地区40%乙二醛的销售价格约为8200-8600元/t,南京地区的销售价格为10500元/t。华东地区是国内纺织印染、医药化工等行业最发达地区,对乙二醛的
For a long time, due to the problem of glyphosate production in China, the supply of glyoxal in the domestic market mainly relies on imports. According to incomplete statistics, the demand for glyoxal in the country has reached more than 10,000 tons annually. However, Long-term domestic production hovering around 40OOt / a. From 1993 to 2000, the import of glyoxal from abroad amounted to about 6000 tons per year, which was larger than the production volume. The main importing countries were Germany and Japan, and the import ports were Shanghai and Nanjing. August 2000, East China 40% glyoxal sales price of about 8200-8600 yuan / t, Nanjing sales price of 10,500 yuan / t. East China is the domestic textile printing and dyeing, pharmaceutical and chemical industries most developed areas, the glyoxal