Siam Cement PCL will offer four-year bonds worth up to THB15bn (US$488.4m) during March 1-4 and March 28-31, the company said in a filing with the Securities and Exchange Commission Wednesday.

The offering will be made to holders of the company’s bonds maturing this year, holders of its other bonds, and the public, the company said.

Siam Commercial Bank PCL is the lead arranger, while Kasikornbank PCL, Bangkok Bank PCL, Krung Thai Bank PCL, and Bank of Ayudhya PCL are co-arrangers.