Solar Industries India has secured an additional order worth Rs 1,746 crore from Coal India for the supply of bulk explosives over two years. This new order, combined with a previous Rs 483 crore order from a Coal India subsidiary, brings the total order value from Coal India to Rs 2,229 crore. The company, which manufactures industrial explosives, also recently secured export orders for defense products. Solar Industries India's stock saw an increase following the announcement.