Smoke and fire rises after an explosion in the Binhai New Area in north China's Tianjin Municipality (AP Photo/ Yue Yuewei)
Trucks pass a bridge near the site of explosions in the Binhai New Area in northeastern China's Tianjin municipality (AP Photo/ Yue Yuewei)
In this photo released by Xinhua News Agency smoke and fire erupt into the night sky after an explosion in the Binhai New Area (AP Photo/ Yue Yuewei)
Smoke and fire erupt into the sky after an explosion in the Binhai New Area in northeastern China's Tianjin municipality (AP Photo/ Yue Yuewei)
Firefighters in protective gear watch as smoke continues to billow out after an explosion at a warehouse (AP Photo/ Ng Han Guan)
Smoke billows from the site of an explosion that reduced a parking lot filled with new cars to charred remains (AP Photo/ Ng Han Guan)
Photographers walk near the deformed remains of containers after an explosion at a warehouse (AP Photo/ Ng Han Guan)
Smoke rise from the site of explosions from a nearby building in the Binhai New Area in northeastern China's Tianjin municipality (AP Photo/ Yue Yuewei)
Photographers walk near the charred remains of a warehouse and new cars after an explosion (AP Photo/ Ng Han Guan)
A man takes a photo near a burnt drum that residents said flew from a nearby explosion (AP Photo/ Ng Han Guan)
Charred remains of new cars are photographed after an explosion tore through the parking lot of a warehouse in northeastern China (AP Photo/ Ng Han Guan)
Smoke billows from the site of an explosion that reduced a parking lot filled with new cars to charred remains (AP Photo/ Ng Han Guan)
A dormitory destroyed by the shockwave of a nearby explosion is seen in the northeastern China's Tianjin municipality (AP Photo/ Ng Han Guan)
Charred remains of a warehouse and new cars are left burned after an explosion at a warehouse in northeastern China (AP Photo/ Ng Han Guan)
Chinese police help a man to safety near the site of an explosion in northeastern China's Tianjin municipality (AP Photo/ Ng Han Guan)
A man with his wounds bandaged eats a bun in a hospital receiving victims of an explosion in northeastern China's Tianjin municipality (AP Photo/ Ng Han Guan)
A man with his wounds bandaged rests outside a hospital receiving victims of an explosion in northeastern China's Tianjin municipality (AP Photo/ Ng Han Guan)
Explosions that sent huge fireballs through China's Tianjin port have disrupted the flow of cars, oil, iron ore and other items through the world's 10th largest port.