General Motors' $23 billion IPO was the world's biggest, surpassing Agricultural Bank of China. Mukesh Ambani's new home Antilia generated Mumbai's highest residential electricity bill of Rs 70 lakhs in its first month. China launched electronic passports containing personal information on microchips. Silver and gold prices in India declined due to heavy off-loading and lack of demand. India's annual food inflation was 10.15% and fuel inflation was 10.57% for the week ending November 13.