Kathmandu, Sept 1: Price of yellow metal has decreased by Rs 300 per tola (11.66 grams) in the domestic bullion market today. According to the Federation of Nepal Gold and Silver Dealers Association, price of hallmark gold has been determined at Rs 112,500 today against Rs 112,800 on Thursday. Similarly, worked gold is being traded at Rs 111,950 per tola while it was Rs 112,250 on Thursday. Likewise, the price of silver has decreased by Rs 10 per tola today and it is being traded at Rs 1,470.