This feather duster was made of the top-grade feathers from more than 1,000 cocks through over 20 stages of producing process. It's sold with a price tag of 18, 000 Yuan (7.68 Yuan ~ 1US$) at a shop in Suzhou, Jiangsu Province. In contrast, farmers of this bustling province can earn no more than 5000~8000 Yuan per year. Link