Around 90 percent of total products are being imported in India in IVD, imaging and critical care segments leading to India spending a substantial foreign exchange, according to Nitin Sawant, president, diagnostics, Trivitron raising the need for low cost high end diagnostics in tier 2 and tier 3 cities. Around 90 percent of total products are being imported in India in IVD, imaging and critical care segments leading to India spending a substantial foreign exchange, according to Nitin Sawant, president, diagnostics, Trivitron raising the need for low cost high end diagnostics in tier 2 and tier 3 cities.