Fertilizer Management Act Article 6

The manufacture and import of fertilizer samples exclusively for research, testing, or registration purposes, approved by the Central Competent Authority, are not subject to the restrictions of Paragraph 1 of the preceding Article.The packaging or container of the fertilizer sample mentioned in the preceding Paragraph shall bear the word 'sample' and shall not be sold or given away.
中文原文 肥料管理法第6條
製造、輸入專供研究、試驗或辦理登記用之肥料樣品,經中央主管機關核准者,不受前條第一項之限制。
前項肥料樣品之包裝、容器上,應載明「樣品」字樣,並不得販賣或贈與。

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