Customs Act Article 31
I. If the customs value of the imported goods cannot be determined under the provisions of Article 29, the customs value shall be determined by Customs based upon the transaction value of identical goods sold for export to the Republic of China, exported at or about the same time as the goods being valued. In applying this Article, a reasonable adjustment shall be made to take into account differences in value attributable to commercial types, quantity, transport costs, etc.II.The term "identical goods" referred to in the preceding paragraph means goods which are the same in all respects, including country of production, physical characteristics, quality and reputation, as the goods being valued.
中文原文 關稅法第31條
進口貨物之完稅價格，未能依第二十九條規定核定者，海關得按該貨物出口時或出口前、後銷售至中華民國之同樣貨物之交易價格核定之。
核定時，應就交易型態、數量及運費等影響價格之因素作合理調整。
前項所稱同樣貨物，指其生產國別、物理特性、品質及商譽等均與該進口貨物相同者。
核定時，應就交易型態、數量及運費等影響價格之因素作合理調整。
前項所稱同樣貨物，指其生產國別、物理特性、品質及商譽等均與該進口貨物相同者。