• Turmeric hits 4pct upper circuit; others also end up
• Renuka Sugars in talks to buy stake in Balrampur Chini
• National Spot Exchange short listed to sell wheat under open market
• Finance minister: India noticed 7.7mln tons wheat surplus in April
• Crude oil futures trade optimistic
• Cardamom futures trade top in trend
• Crude oil futures zoom ahead of OPEC meet
• Sugar futures trade weak