{"symbol":"HF_XAG","name":"\u4f26\u6566\u94f6\uff08\u73b0\u8d27\u767d\u94f6\uff09","price":60.2,"change":1.05,"change_pct":1.775,"currency":"USD","exchange":"NYMEX","ts":1791521160,"ts_utc":"2026-10-09T04:46:00Z","source":"sina","input_symbol":"HF_XAG"}