Which of the following is NOT mentioned as an area in the bilateral trade between China and Argentina?

China is Argentina’s second largest trading partner and largest destination of its agricultural exports. In 2017 two-way trade reached US$13.8 billion, up by nearly 2,300 times since the establishment of diplomatic relations. Fresh fruit, beef, red wine and seafood from Argentina are well liked by Chinese consumers. China has invested over US$10 billion in Argentina in sectors such as infrastructure, energy, communications and agriculture, creating tens of thousands of local jobs.