Question: 万华化学的最新交易日最低价
Date: 2025/8/14
Answer: 必答点：万华化学的最新交易日的最低价
精度要求：仅允许四舍五入误差
Ground-truth data: 600309___SH: RT_TIME: 150004
RT_DATE: 20250814
RT_LOW: 62.050000000000004