This is an e-procurement tender notice from The Singareni Collieries Company Limited for procuring HDPE pipes, brake linings, and sulfuric acid.The last date for submission for the sulfuric acid tender is August 4, 2026, at 5:01 PM.The notice provides two websites for details: telangana.gov.in and https://scclmines.com.The notice is dated July 31, 2026.