Fee-charging Standards for Measuring Instruments Article 32-3
The re-test fee for prepackaged products is NTD 3,000 for each time.
中文原文 度量衡規費收費標準第32-3條
定量包裝商品之複測費，每次新臺幣三千元。
English translation for reference only; the Chinese text prevails. Not legal advice.