A yearslong battle between farmers and the Syngenta Corp. over whether the Swiss giant rushed to market a genetically modified corn seed, causing millions of tons of lost sales, will come to a head in state court this week.
The civil trial in Minneapolis pits about 22,000 Minnesota corn growers against Minnetonka-based Syngenta Seeds Inc., and its parent company. Similar complaints have been filed across the country, with a federal jury ruling in favor of the farmers in one of the cases.
"The essential question before the court is whether or not Syngenta was negligent in the manner and scope and timing in which it commercialized this new product," said Lewis Remele, Minneapolis attorney and co-lead counsel for the Minnesota farmers.
In this case, the growers did not buy or plant the new corn seed, called Agrisure Viptera. But the producers lost about $450 million in income, Remele said, because Chinese officials halted nearly all U.S. corn shipments to the country for three years, causing the overall price of corn to plummet.
Syngenta officials have said that they acted responsibly in commercializing the new corn variety, that they received approval from U.S. regulators and major export markets other than China, and that lower corn prices in recent years were caused mainly by bumper crops and other market factors, not by Syngenta's conduct.
"Syngenta believes that American farmers should have access to the latest U.S.-approved technology to help them increase their productivity and yield," said company spokesman Paul Minehart in a statement. "Syngenta commercialized Agrisure Viptera in full compliance with U.S. regulatory and legal requirements, including USDA EPA, and FDA regulations."
Syngenta launched Viptera corn in 2010 for planting in 2011, after its approval by U.S. agencies. The seed was genetically modified to kill corn earworm, cutworm and other insects, and gained market share steadily during the next three years.
However, Chinese regulators had not yet approved the new seed for import into their country, and began turning away U.S. shipments that had any traces of Viptera corn beginning in late 2013. Even though Viptera was planted by a minority of U.S. farmers, it was mixed with other corn in grain elevators, rail hopper cars, barges and oceangoing ships, effectively contaminating them with a product that China would not accept. The Chinese rejected millions of tons of U.S. corn for about three years, including any tainted by Viptera or another Syngenta corn seed — Agrisure Duracade — approved by U.S. regulators in 2013 and first planted in 2014.