Enforcement Rules of the Customs Act Article 49

The term "raw materials" as set forth in the Article 59, Paragraph 1, of the Act shall denote the components of exported goods, or materials which are not the constituents of exported goods, but are essential for direct use in order to assure the quality of exported goods, and which will be consumed or can no longer be used continuously or repeatedly once they are put to use in the manufacturing process.The term “self-use machines” as set forth in the Paragraph 3, Article 59, of the Act shall denote the machines used directly for manufacturing or processing export goods; the term “equipment” shall denote the equipment, machines and parts used in the production process to ensure proper functions of self-use machines, excluding expendable materials or indirect materials.
中文原文 關稅法施行細則第49條
本法第五十九條第一項所稱原料,指構成外銷品之成分,或雖非構成外銷品之成分而為確保外銷品品質所必需之直接用料,且於產製過程中一經使用即行耗盡,不能連續或重複使用者。
本法第五十九條第三項所稱自用機器,指直接用於製造或加工外銷品為主之機器;所稱設備,指於產製過程中為確保自用機器正常運作所必需之設備、機具及零附件,但不包括消耗性物料及間接材料在內。

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