US hay exports shrivel as Beijing rejects GM
CHINA’S tough new stance on imports of genetically modified crops is shaking up a little-noticed US industry: hay.
CHINA’S tough new stance on imports of genetically modified crops is shaking up a little-noticed US industry: hay.
Over the summer China began testing imports to detect the presence of hay made from a biotech alfalfa that Beijing hasn’t approved. Consequently, shipments to China have plunged since midsummer and some deliveries have been rejected.
China’s actions are a sharp blow for shippers of hay, which is produced from alfalfa and other grassy plants and is the fourth-largest US crop by acreage, and valued at $US20 billion ($24.3bn) a year. US hay prices also have fallen about 12 per cent, in part because the reduced Chinese demand boosted domestic supplies.
With Chinese dairy producers eager to feed high-protein US alfalfa to cows, US exports of alfalfa hay to China had jumped more than eightfold from 2009 to 2013, reaching nearly 785,000 tons, and accounted for a quarter of such exports in the first 10 months of this year. But as exporters scrambled to ensure their cargoes didn’t contain the genetically modified alfalfa, which was developed by Monsanto, shipments tumbled 22 per cent by weight from August to October from a year earlier, according to US Agriculture Department data.
Mountain Sunrise Feed, a small hay exporter in Enterprise, Utah, had been shipping half of its product — 1000 tons a month — to China. It stopped shipments after several of its cargoes were refused.
“It’s too big a gamble,” said owner Nick Huntsman.
The lost Chinese business forced him to lay off five employees, and the company now is using just 50 per cent of its production capacity, due in part to reduced exports.
The hay controversy arose this summer, when China’s General Administration of Quality Supervision, Inspection and Quarantine said it found unapproved genetically modified strains in US alfalfa shipments from three companies.
Agency officials declined to comment.
China long has had a zero-tolerance policy against biotech alfalfa, and US exporters shipping there say they purchase alfalfa from farmers who grow non-biotech crops. But the US industry has two problems: its definition of what qualifies as non-biotech may not be strict enough to meet tougher Chinese standards, and there is evidence biotech genes have spread to non-biotech crops.
Possible explanations for the presence of genetically modified material in alfalfa shipments thought to be non-GMO include cross-pollination of one crop by the other or crops becoming mixed during harvesting, baling or storage of the hay. Another is the seed itself. Roughly 30 per cent of US alfalfa seed sold in the US is genetically modified, according to Monsanto. The Monsanto variety is engineered to withstand sprays of Roundup, a widely used Monsanto-made weedkiller. The USDA in 2011 authorised farmers to plant “Roundup Ready’’ alfalfa without restrictions. Critics had fought in court to block the alfalfa, charging that it could transfer by pollen to non-biotech crops including organic alfalfa — a scenario some suggest is happening now.
A Monsanto spokeswoman declined to comment on concerns over contamination.
“Monsanto is working with the growers and the industry to build consensus toward appropriate, accurate and consistent testing protocols that give farmers the certainty they need to market their crops,” she said.
Voluntary standards used by the US seed industry permit some wriggle room when it comes to purity. For alfalfa, industry standards allow 2 per cent of “off-types”, or another variety of alfalfa, to be present in a seed field, meaning that a bag of non-GMO alfalfa seed, for instance, could contain a small amount of genetically modified seeds, potentially resulting in traces of “non-GMO” hay shipped to China with biotech traits.
Until recently, US hay exporters had been using a basic “strip” test, which resembles an over-the-counter pregnancy test, and can detect when hay contains more than 5 per cent biotech material, according to US industry officials. Positive readings used to be uncommon. But when China began testing US imports over the summer, it used a more-sensitive chemical DNA test, capable of detecting when hay contains as little as 0.1 per cent biotech material.
US exporters are now using similar tests to help them comply with the new Chinese policy, and industry leaders say they are working with China to ensure future shipments will meet the country’s requirements. But some exporters said they are worried because tests of US inventories have yielded many positive readings for biotech material — a sign Monsanto’s biotech alfalfa is often present in crops considered non-biotech. With biotech seeds approved for use in the US, industry leaders say, a true “zero” reading will be difficult to meet.
Exporters including Anderson Hay & Grain in Washington state and California-based Al Dahra ACX Global have lost millions of dollars from forfeited sales and higher costs from rerouting rejected shipments, according to industry executives.
Anderson Hay said its sales declined markedly after China rejected some of its shipments.