Input (grade 13): Mumbai is the commercial and entertainment capital of India, generating 5% of India's GDP, and accounting for 25% of industrial output, 70% of maritime trade in India (Mumbai Port Trust & JNPT), and 70% of capital transactions to India's economy.
Output (grade 8): Mumbai generates 5% of India's GDP. It accounts for 25% of industrial output, 40% of sea trade, and 70% of capital transaction to India's economy.