Rupee fell 28 paise to 95.64 after US proposed 12.5% additional duties on India and 53 countries over forced labour import violations.
India denied allegations and asked US to end investigations, citing ongoing bilateral trade negotiations; US dollar index rose 0.03% to 99.24.
Sensex dropped 699.74 points to 73,959.48, Nifty fell 177.40 points to 23,302.50; FIIs offloaded ₹8,362.92 crore on Tuesday.