. international paper has approximately $ 3.0 billion of committed liquidity , which we believe is adequate to cover expected operating cash flow variability during our industry 2019s economic cycles . in march 2006 , international paper replaced its matur- ing $ 750 million revolving bank credit agreement with a 364-day $ 500 million fully committed revolv- ing bank credit agreement that expires in march 2007 and has a facility fee of 0.08% ( 0.08 % ) payable quarterly , and replaced its $ 1