Domestic credit ratings agency Crisil on Tuesday said some sectors such as fertilisers and diamonds may be slightly impacted by the conflict in the Middle East. On a broader basis, the conflict has caused only a “negligible disruption” in India’s trade so far, it said in a note. “Some sectors such as fertilisers and diamonds — both cut and polished — may see a slight, but manageable, impact, while for most others impact will be insig…