The Hygiene Standards for Alcohol Products Article 3
The content of lead in each liter of an alcohol product shall not exceed 0.3 mg.
中文原文 酒類衛生標準（930629訂定）第3條
酒類每公升中鉛之含量標準為零點三毫克以下。
English translation for reference only; the Chinese text prevails. Not legal advice.