Kopi Luwak pound in 2010. The specialty Vietnamese "weasel coffee", which is made by collecting coffee beans eaten by wild civets, is sold at US$500 per kilogram. Most customers are Asian, especially those originating from Japan, China and South Korea. Sources vary widely as to annual worldwide production. The price of farmed (considered low-grade by connoisseurs) kopi luwak in large Indonesian supermarkets is from US$100 per kilogram (five times the price of a high quality local arabica coffee). The price paid to collectors in the Philippines is closer to US$20 per kilogram. Some specialty coffee shops sell cups of brewed kopi luwak
Coffee 2013, "The Seattle Times" reported that global coffee prices dropped more than 50 percent year-over-year. The downward trend continued, and in September 2018 coffee futures dropped to a 12-year low, below the cost of production for many farmers in mountainous regions who cannot use mechanized harvesting methods. In Thailand, black ivory coffee beans are fed to elephants whose digestive enzymes reduce the bitter taste of beans collected from dung. These beans sell for up to $1,100 a kilogram ($500 per lb), achieving the world's most expensive coffee some three times costlier than beans harvested from the dung of Asian palm