S. 92C : Transfer pricing-Arm’s length price-Manufacturing segment-Under-Utilisation of capacity-Working capital adjustment-Foreign Exchange gain erroneously treated as Foreign Exchange Loss and included as part of cost-Payment made for group services-Mistake in treating the foreign exchange gain as foreign exchange loss and including it as part of cost was a computational mistake, required to be corrected in order to arrive at the correct margin-It was also held that the transfer pricing adjustment to the sales made to associated enterprises, under the transactional net margin method was required to be restricted to international transactions only.[S. 92CA]