Imports In 2020, Macau imported $2.25k in Amino-acids nes, esters, salts thereof, becoming the 0th largest importer of Amino-acids nes, esters, salts thereof in the world. At the same year, Amino-acids nes, esters, salts thereof was the 0th most imported product in Macau. Macau imports Amino-acids nes, esters, salts thereof primarily from: N/A.