By 2020, online sales in the US and China are projected to reach $650 billion. China's e-commerce market has grown at a compound annual rate of over 120% since 2003, compared to 17% in the US. China's online market was worth $230 billion in 2012 with over 1 billion online shoppers, making it larger than the US market of $210 billion with over 322 million shoppers. Popular retail categories in China include electronics, apparel, and beauty products.