oil exports to resume without the auspices of the United Nations. Later, on May 27, the U.S. Department of the Treasury lifts most remaining sanctions on Iraq, thereby implementing U.N. Security Council Resolution 1483. Secretary of the Treasury John W. Snow states, "It is no longer a crime for U.S. companies and individuals to do business with Iraq." (WP) May 28: Yukos of Russia signs a $150 billion agreement with China National Petroleum Corporation (CNPC), wherein CNPC agrees to purchase of oil between 2005 and 2030 via a $2.5 billion pipeline from Russia's Western Siberia fields to China's Daqing field. (Reuters) June 2: Royal Dutch/Shell signs a $2 billion contract with an alliance of Japanese and Russian companies for the construction of Russia's first natural gas liquefaction plant in Sakhalin. This comes after Tokyo Electric Power Company (TEPCO) and Tokyo Gas agreed two weeks earlier to purchase about one-quarter of the liquefaction plant's planned capacity of 9.6 million metric tons per year. Shell owns 55% of the production rights for the natural gas supplying the planned plant. (NYT) June 10: Federal Reserve Chairman Alan Greenspan notes that rising natural gas prices in the United States could have a negative impact on the economy in the months ahead if prices remain at high levels. States Greenspan, "I have no doubt that...if we stay at these very elevated prices we're going to see some erosion in a number of macroeconomic variables which are not evident at this stage. A very significant amount of natural gas using infrastructure in the American economy was based on $2 gas. That means a lot of noncompetitive structures are sitting out there." (Reuters) June 11: Oil Ministers of the Organization of Petroleum Exporting Countries (OPEC) meeting in Qatar decide to keep OPEC crude oil production quotas unchanged for the ten members (i.e. not including Iraq) participating in the quota regime. The combined output quota for the ten members is of crude oil per day. OPEC President Abdullah bin Hamad Al Attiyah, also Qatar's Minister of Energy and Industry, says, "We don't want to cut for the sake of it. We should justify it." (Reuters, DJ) June 12: Two explosions damage the Kirkuk-Ceyhan oil pipeline, in what is later determined to be an act of sabotage. Several other Iraqi pipelines are damaged in acts of sabotage throughout the month, including a natural gas pipeline in the western desert