Beer in China and sometimes rye in addition to barley. Some beer is produced that uses bitter melon instead of hops as the bittering agent. Chinese media reported in 2001 that as many as 95% of all Chinese beers contained formaldehyde, to prevent sedimentation in bottles and cans while in storage. This practice has now been made illegal. Snow Beer, produced by CR Snow is the best selling beer in China, holding 21.7% market share, having recently overtaken Tsingtao Beer, produced by Tsingtao Brewery, which is the brand most widely exported to other countries. Tsingtao Beer is brewed in the city of Qingdao
Beer in the United States roughly one-third of all the beer purchased in the United States. Of the twenty percent of convenience stores that do not sell beer, the majority of those are in Pennsylvania—the nation's sixth-largest state by population—due to limitations on alcohol sales in the state, which make it illegal to sell in convenience stores and restrict sales inside supermarkets. Legislation is currently pending in the Pennsylvania General Assembly to legalize alcohol sales in convenience stores and loosen restrictions on supermarkets. In 2007, U.S. consumption was . Beer sales in the premium market are increasing, while sales in the standard and economy section