Trade Advice Notice on the proposed use of Prosper 500 EC Fungicide. The APVMA invites comment on the proposed use of Prosper 500 EC Fungicide on barley. We invite written comment from 23 May 2018 - 20 June 2018 on the trade implications of this proposal. The APVMA is able to consider comments relating to the legislative grounds for the assessment, which are the trade implications of the use of the product. The Trade Advice Notice provides a summary of the APVMA's residue and trade assessment.