{"item_id":21545,"name":"Pyrophosphite","url":"https://runescapetrader.com/item/21545","unit":"GP","buy_limit":13000,"prices":{"instant_buy":{"gp":150,"observed_at":"2026-09-11T20:46:29Z","age_seconds":4448,"status":"stale"},"instant_sell":{"gp":300,"observed_at":"2026-09-11T21:55:14Z","age_seconds":323,"status":"fresh"}},"market_data_updated_at":"2026-09-11T22:00:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}