By Fred Ojambo Bloomberg February 12, 2010 Japanese buyers are keen to resume imports of Ethiopian coffee and will help farmers to improve the quality of their beans and to comply with required standards, a Japanese food-trading company said. A team of Japanese coffee importers will visit Ethiopia next week to meet government officials, coffee farmers and exporters to help them improve quality, Tomohiro Ishiwaki, of Ishimitu Co., said today in an interview in Kenya’s coastal city of Mombasa. Japan halted deliveries of coffee from Ethiopia in May 2008 after finding “abnormally high” pesticide residues in a shipment of the beans. Japanese officials demanded that Ethiopia find the source of the chemical and prevent future contamination. Ethiopia is Africa’s biggest coffee producer. Japan had previously purchased about 20 percent of the country’s exports, making it the nation’s third-largest market after Germany and Saudi Arabia, Ethiopian Trade Minister Girma Birru said in an i...