In addition to, or in lieu of, penalties provided under section
87c of this title, or in addition to, or in lieu of, refusal of official inspection or services related to weighing in accordance with this section, the Secretary may assess against any person who has knowingly committed any violation of section
87b of this title or has been convicted of any violation of other Federal law with respect to the handling, weighing, or official inspection of grain a civil penalty not to exceed $75,000 for each such violation as the Secretary determines is appropriate to effectuate the objectives stated in section
74 of this title.