Act on Transactions in Markets of Agricultural Products Article 30

Agricultural wholesale markets shall publicly announce today’s transaction prices and quantities for its own transactions and those of other important markets, at a prominent location within the market.
中文原文 農產品市場交易法第30條
農產品批發市場,應將本場及其他重要市場之當日交易價格及數量,於市場內明顯處公告之。

English translation for reference only; the Chinese text prevails. Not legal advice.