KIEV, March 12 – Ukraine is negotiating with Spain the possibility of selling extra volumes of Emission Reduction Units (ERU), Ukrainian Ecology and Natural Resources Minister Mykola Zlochevsky told reporters in Kiev on Monday.

"We are holding preliminary negotiations with Spain on increasing the volumes of purchase [of ERUs]," he said.

According to the minister, in mid-April Ukraine and Spain will finalize work on the projects worth EUR 30 million obtained by Ukraine and Spain for ERUs.