Hong Kong, Chinaimports of Diethanolamine and its salts was $2.86K . Hong Kong, Chinaimported Diethanolamine and its salts from Japan ($2.86K )Hong Kong, Chinaimports of Diethanolamine and its salts was $2.86K . Hong Kong, Chinaimported Diethanolamine and its salts from Japan ($2.86K ).Diethanolamine and its salts exports by country in 2021