India's festive trade is set to surpass ₹5 lakh crore this Diwali, with offline markets buzzing and foreign goods vanishing, according to CAIT. Inspired by PM Modi's "Swadeshi" call, traders have launched the "Bhartiya Samaan - Hamara Swabhiman" campaign. From sweets to smartphones, sales are soaring, marking a truly Indian Diwali celebration.