Imports In 2006, Macau imported $454k in Monomethyl ethers of ethylene and diethylene glycol, becoming the 0th largest importer of Monomethyl ethers of ethylene and diethylene glycol in the world. At the same year, Monomethyl ethers of ethylene and diethylene glycol was the 0th most imported product in Macau. Macau imports Monomethyl ethers of ethylene and diethylene glycol primarily from: N/A.