US thin-film solar manufacturer First Solar Inc (<a href="https://www.nasdaq.com/market-activity/stocks/fslr" target="_blank">NASDAQ:FSLR</a>) said Wednesday it is selling up to USD 700 million (EUR 635m) of 2023 Inflation Reduction Act (IRA) advanced manufacturing production tax credits in a deal considered to be the first significant Section 45X credit transfer in the solar industry.