विदेशी सरकारों को दी जाने वाली एक्ज़िम बैंक की लाइन ऑफ क्रेडिट (LoCs) मुख्य रूप से भारत के लिए किस दोहरे उद्देश्य को पूरा करती हैं?

Foreign Trade Policy (FTP) 2015–20 introduced an export incentive scheme called:

Which policy governs India's foreign trade?

With reference to policy measures relating to Special Economic Zones (SEZs) and trade facilitation, consider the following statements: I. Quantitative restrictions on courier-based e-commerce exports from SEZs have been entirely withdrawn, irrespective of consignment value. II. Units operating in SEZs are permitted, under specific transitional provisions, to supply goods to the Domestic Tariff Area at concessional duty incidence. III. Marine produce harvested by Indian-flagged vessels within the Exclusive Economic Zone is proposed to be subjected to customs duty upon landing. Which of the statements given above are correct?