{"item_id":11962,"name":"Extended antifire mix(1)","url":"https://runescapetrader.com/item/11962","unit":"GP","buy_limit":2000,"prices":{"instant_buy":{"gp":311,"observed_at":"2026-09-10T08:07:31Z","age_seconds":135863,"status":"stale"},"instant_sell":{"gp":56,"observed_at":"2026-08-26T17:11:04Z","age_seconds":1399250,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:51:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}