HAMBURG: Leading South Korean feedmaker Nonghyup Feed Inc. (NOFI) has issued an international tender to purchase up to 138,000 metric tons of animal feed corn, European traders said on Wednesday. The deadline for submission of price offers in the tender is also Wednesday, May 14. Soybeans up ahead of US-China talks, corn slips on good weather Arrival of the corn in South Korea is sought in two consignments of 45,000 to 69,000 tons, both in September.