?低额豁免
... day trade transaction即日平仓交易；当日交易；“即日鲜” de minimis exemption低额豁免 dealer交易商；证券商；出市代表；出市员 ...
There is no de minimis exemption for these metals if they are necessary for the functionality or production of the product, so even trace amounts count.
FORBES: Conflict Minerals Rule Imposes Big Burdens On Manufacturers
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。