Cemig and its subsidiaries have contractual obligations and commitments that include, principally, amortization of loans and financings, contracts with contractors for construction of new projects, and purchase of energy from Itaipu and other sources, as follows:


	2018		2019		2020		2021		2022		After 2022		Total
Purchase of energy from Itaipu		1,278		1,332		1,367		1,339		1,326		1,298		7,940
Purchase of energy – auctions		2,837		2,815		3,178		3,724		3,898		4,040		20,492
Purchase of energy – ‘bilateral contracts’		296		307		323		338		356		375		1,995
Quotas for Angra 1 and Angra 2		264		272		291		297		311		325		1,760
Transport of energy from Itaipu		227		232		236		220		206		216		1,337
Other energy purchase contracts		3,497		2,735		2,758		2,994		3,030		2,647		17,661
Purchase of gas for resale		546		559		586		611		640		669		3,611
Operating leasing transactions		98		76		61		64		68		72		439

Total		9,043		8,328		8,800		9,587		9,835		9,642		55,235