Zemliansky says additional agreements cover the volume and quality of gas, as well as transit costs, and he notes that an agreement on these items for 2009 has not been signed.

• 泽姆连斯基说，一些补充协议涉及天然气的数量和质量，以及运输成本.；他指出，有关这些问题的2009年协议还没有签署