Imports In 2015, North Korea imported $3.45k in Maize bran, sharps, other residues, becoming the 0th largest importer of Maize bran, sharps, other residues in the world. At the same year, Maize bran, sharps, other residues was the 0th most imported product in North Korea. North Korea imports Maize bran, sharps, other residues primarily from: N/A.