 In November 2017, at a large government silk products store in Shanghai, the cost for a 100% silk queen-sized 2 kg silk quilt (duvet, comforter) had the 'fixed price' of Yuan 1880 or approximately U.S. $285 (there are no additional costs).Government fixed-price stores, which one can apparently trust as regards quality, sometimes allow customers to bargain.The price is composed of two parts