He reiterated that Ukraine is disappointed with what he described as the inefficiency of the grouping of former Soviet republics, but said "no one has so far" raised the issue of leaving it.
Georgia's pro-Western government has said it is currently studying the possibility of quitting the CIS.
(Interfax-Ukraine, AP)
RFE/RL Belarus, Ukraine, And Moldova Report
SUBSCRIBE For weekly news and analysis on Belarus, Ukraine, and Moldova by e-mail, subscribe to "RFE/RL Belarus, Ukraine, And Moldova Report."