Net foreign exchange compliance conditions SEZ trading-unit clearances to domestic tariff area allow duty-paid transfers. Trading units in Special Economic Zones may clear goods into the Domestic Tariff Area on payment of the applicable duty subject to achievement of cumulative Net Foreign Exchange Earning; no duty shall be levied where clearance is against an Advance License or special duty-free entitlement under the Export and Import Policy, or where goods are cleared to another SEZ, Export Oriented Undertaking, Export Processing Zone, Electronic Hardware Technology Park, or Software Technology Park unit.