"Kewpie Corp...will raise prices on major jam products by 4 to 7 percent, starting ....Sept. 2....The price increase on jam products will be the first in 23 years, the company said. Increased demand for fruits in China and other emerging economies have also pushed up import costs, it added."
Source:Kewpie to raise jam product prices for first time in 23 years
July 17th 2013