Wahi a ka ʻikepili mai ka General Administration of Customs i Iune ʻEhiku, 2020, Kina ka nui o ka hoʻoili kila kila ma Mei, 2020 he 4.401 miliona tons, ua hoʻemi ʻia he 1.919 miliona tons mai ʻApelila, 23.4% makahiki-ma-makahiki;mai Ianuali a Mei, ua hoʻokuʻu aku ʻo Kina i ka 25.002 miliona tons, ua hoʻemi ʻia he 14% makahiki ma ka makahiki.

Ua lawe mai ʻo Kina i ka 1.280 miliona tons o ke kila i Mei, hoʻonui i ka 270,000 tons mai ʻApelila, hoʻonui i ka 30.3% i kēlā me kēia makahiki;mai Ianuali a Mei, lawe mai ʻo Kina i 5.464 miliona tons o ke kila, hoʻonui o 12.% makahiki-ma-makahiki.

Ua lawe mai ʻo Kina i ka 87.026 miliona tons o ka hao hao a me kona ʻano nui i ka Mei, ua hoʻemi ʻia he 8.684 miliona tons mai ʻApelila, hoʻonui ʻia he 3.9% o ka makahiki.ʻO ka awelika kumu kūʻai lawe mai he 87.44 USD / ton;mai Ianuali a Mei, ka cumulative o Kina i laweia mai i ka hao hao a me kona concentrate 445.306 miliona tons, mahuahua 5.1% makahiki-ma-makahiki, a me ka awelika kumu kūʻai lawe mai he 89.98 USD/ton.