Which of the following statement/s is/are correct regarding the Indian cement industry?

1. Around 57% of India’s cement industry is concentrated in a few major states like Rajasthan, Andhra Pradesh and Madhya Pradesh.
2. India is the largest producer of cement in the world.
3. Most cement plants in India are located far from raw material sources and near to the ports for export purposes.
   Select the correct answer using the codes given below: