{"item_id":21163,"name":"Amulet of chemistry","url":"https://runescapetrader.com/item/21163","unit":"GP","buy_limit":15000,"prices":{"instant_buy":{"gp":1760,"observed_at":"2026-09-12T01:58:19Z","age_seconds":174,"status":"fresh"},"instant_sell":{"gp":1629,"observed_at":"2026-09-12T01:20:52Z","age_seconds":2421,"status":"stale"}},"market_data_updated_at":"2026-09-12T02:01:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}