India’s 5% broken parboiled rice prices edged up by $4 to $404-$407 per tonne as heavy rainfall in key growing regions is expected to delay harvesting. Rice prices in India and Vietnam rose this week as prolonged periods of rainfall threatened supply in the two major exporters of the grain. India’s 5 percent broken parboiled rice prices edged up by $4 to $404-$407 per tonne as heavy rainfall in key growing regions is expected to delay harvesting.