Imports In 2018, Palau imported $2.03k in Cobalt Oxides and Hydroxides, becoming the 0th largest importer of Cobalt Oxides and Hydroxides in the world. At the same year, Cobalt Oxides and Hydroxides was the 0th most imported product in Palau. Palau imports Cobalt Oxides and Hydroxides primarily from: N/A.