UPDATE: Contrary to earlier reports (below) that South Korea was set to begin importing sand from the DPRK, it turns out that they are tightening import restrictions on goods from the DPRK.  According to Yonhap: The government has tightened rules on imports of sand, pine mushrooms and anthracite from North Korea, the Unification Ministry said … Continue reading South Korea stiffens import rules on N. Korean products