the biggest export out of japan is vehicles..cars and such..
japan
they export balls
As of 2014, Japan's main export is cars. However, they also export a decent amount of electronic goods and crops.
We can export lumber to them
China is now Japan's largest export market, Source - Wikipedia
rice
Lube
Australia
Namibia export product like grape, which are produced at the southern part of Namibia. still we export meat of different kind like beef, mutton, poultry, wild meat, etc. which is mostly done in the north and eastern part of the country. product from the coast are likely to be exported are fish of different kind e.g. pilchard.
Maybe in the past years Cuba and Japan did not trade, but things change. In September the Japanese Prime Minister visited Cuba, as the two countries would like to deepen their economic relationship. So it is possible that in the near future Japan will export products to Cuba.
Naggers