The Regulations Governing the Implementation of the Imposition of Countervailing and Anti-Dumping Duties Article 35

Any anti-dumping duty applied to foreign producers or exporters not included in the initially selected investigation, pursuant to the preceding Article, shall not exceed the weighted average dumping margin established with respect to the foreign producers or exporters selected for investigation.Where any dumping margin established for selected foreign producers or exporters with respect to the circumstances referred to in subparagraph 3 of paragraph 1 of Article 15, or Article 21, such dumping margin shall be disregarded in the calculation of the aforementioned weighted average.
中文原文 平衡稅及反傾銷稅課徵實施辦法第35條
對於前條未被選定為調查對象之國外生產者或出口商課徵之反傾銷稅,不得逾該被選定受調查之國外生產者或出口商之傾銷差額加權平均數。
被選定之國外生產者或出口商,有第十五條第一項第三款或第二十一條規定情事者,不列入前項加權平均數之計算。

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