Featuring a new foreword that brings the book up to date Rare earths are elements that are found in the Earth's crust, and are vital ingredients for the production of a wide variety of high tech, defense, and green technologies-everything from iPhones and medical technologies to wind turbines, efficiency lighting, smart bombs, and submarines. While they are not particularly 'rare' in availability, they are difficult and expensive to mine. Yet, China has managed to gain control over an estimated 97 percent of the rare earth industry since the 1990s through cheap production, high export taxes, and artificial limitations of supply. Rare earths, and China's monopoly over them, became international news after China 'unofficially' curtailed exports to Japan, the United States, and Europe in 2010. This embargo followed a collision between Chinese and Japanese boats in the East China Sea, a locus of geopolitical and economic tension between the two countries. Although the World Trade