Until the week ended August 25, T-bill trades worth ₹1.1 lakh crore were carried out, with the average trades at ₹6,820.5 crore, Clearing Corporation of India Limited data show. The trades in July, which were 40% lower than those in August, were at ₹1.5 lakh crore with the average at ₹7,256.3 crore, the data showed.