Two years ago , flying goods from nanjing or shanghai to europe cost up to $ 4 a kilogramme ; today it the price is about $ 2.50 .

两年前，从南京或上海空运货物至欧洲，每公斤运费高达4美元；如今的价格约为2.50美元。

Municipal officials said levels of iodine-131 measured at tokyo 's water purifican plant had risen to 210 becquerels per kilogramme on wednesday , more than twice japan 's 100 bq / kg recommended limit for infants .

市政府官员表示，周三东京都的净水厂检测到碘131，浓度为每公斤210贝克勒尔，是日本为婴儿设定的安全饮用上限每公斤100贝克勒尔的两倍以上。

But state-run china national radio said the iodine content of edible salt in the country averages between 20-30 microgrammes per kilogramme , quoting experts saying that is too low to have any effect .

但是根据国家广播电台的报道中国食用盐中的碘含量平均只有20到30微克每公斤，据专家称含量太低根本起不到任何效果。

The country , which was the world 's largest producer of vanilla , was engulfed in civil war , causing the price of vanilla to soar from $ 25 a kilogramme to $ 400 / kg .

当时，这个全球最大香草生产国卷入内战，造成香草价格从每公斤25美元飙升至400美元。