At the Shangri-La Dialogue in Singapore last month, Defence Secretary Rajesh Kumar Singh stated that India has signed a BrahMos supersonic cruise missile deal with Vietnam, though it has not been publicly announced. A similar agreement with Indonesia, he said, was in its final stages.These are just a few of many.Going back a few years, the Philippines had signed India's first-ever BrahMos export contract in January 2022 for $375 million, covering three shore-based coastal defence missile batteries, according to Reuters. The first battery was delivered in April 2024, the second in April 2025, and the third is currently in the…