{"item_id":6981,"name":"Granite (2kg)","url":"https://runescapetrader.com/item/6981","unit":"GP","buy_limit":100,"prices":{"instant_buy":{"gp":125,"observed_at":"2026-09-11T21:40:10Z","age_seconds":237,"status":"fresh"},"instant_sell":{"gp":7,"observed_at":"2026-09-11T19:21:24Z","age_seconds":8563,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:43:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}