Export invoice and commission to agent

I need clarification on Commission to Agent in Export Order, A brief details is as under 1. Earlier we received Order from US sanction country and facing lot of problem in getting our dues. And order was on halt for 3 to 4 years. 2. Now after US liberalize the policy , Customer routed Order through Agent and Agent has placed order on us. 3. Order Value is same as it is. 4. We consignee the material to End user and Buyer as Agent. Keeping the same value. 5. How to pass on the Agent benefit without violating FEMA. Please guide me or inform if anyone required more details.