Confiscated ephedrine is ready to be sealed off in boxes in Buenos Aires, capital of Argentina, August 24, 2009.[Martin Zabala/Xinhua]
![Confiscated ephedrine is ready to be sealed off in boxes in Buenos Aires, capital of Argentina, August 24, 2009.[Martin Zabala/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090825/000bcdb95f1d0bfd8aad16.jpg "Confiscated ephedrine is ready to be sealed off in boxes in Buenos Aires, capital of Argentina, August 24, 2009.[Martin Zabala/Xinhua]")