HOHHOT -?Two passengers from Mongolia were arrested in northern China's Inner Mongolia for smuggling drugs, according to local customs Wednesday.

One of the suspects, Enkhjargal, was caught Saturday evening when taking a train from Beijing to Ulan Bator via Erenhot, with police seizing 72.57 grams of methamphetamine from his luggage. He allegedly bought the drugs for 10,500 yuan (about 1,529 U.S. dollars) in Beijing.

Another suspect, Nyamjav, was caught Sunday at the customs in Erenhot. Nyamjav was carrying 53.65 grams of methamphetamine and 0.84 grams of cannabis, which he allegedly bought in Beijing for 7,500 yuan.

Erenhot is the biggest land port between China and Mongolia. Last year customs in Inner Mongolia handled three cases involving Mongolian suspects carrying drugs via route Erenhot.