China's import from Russia increased by 9.4 billion in 2017 
Overall, China's imports from Russia shows a seasonal fluctuation
The predict value of April to December of 2018 fluctuat in 4-5 billion 
The top 5 procuct categories form Russia to China accounted for 77% in 2017
Russia's largest product is petroleum oils Russia is China`s largest supplier of petroleum oils Harbin is the largest customs area Sea is the largest way of transporting of products from Russia
