India's exports grew by an impressive 81.8 per cent to 29.3 billion US dollars in July. Commerce Secretary Rahul Khullar today said that the Sectors, which have registered healthy growth in this period include engineering, petroleum products, gems and jewellery and readymade garments. He said that the imports, too, grew by 51.5 per cent to 40.4 billion US dollars. During April-July 2011, the exports grew by 54 per cent to 108.3 billion dollars. Mr. Khullar cautioned that the exporting community that they should not get carried away by these high numbers as Uncertain economic conditions in the US and Europe are likely to hit global demand. Together, these countries account for about 35 per cent of the country's exports.