国际钨业联合会(ITIA)于今年二月成立。该会总干事米切尔·梅比6月4目在伦敦称:钨价自两年前降至最低点以来,中国已作出努力,削减了钨的出口,特别是价值更高的仲钨酸铵(APT)。去年来,中国同意限制向美国出口的APT,但在欧洲,中国的 International Tungsten Federation (ITIA) was established in February this year. Its director-general, Mitchell Maybey, said in London on June 4 that China has made efforts to reduce the export of tungsten, especially the more valuable ammonium paratungstate (APT), since tungsten prices fell to their lowest level two years ago ). Last year, China agreed to restrict APT exports to the United States, but in Europe and China