Ma muli o ka piʻi nui ʻana o ke kumukūʻai lanahu o nā ʻāina ʻē, i ka hapaha mua, ua emi ka nui o ka lanahu i lawe ʻia mai nā ʻāina ʻē, akā ua hoʻomau ka piʻi ʻana o ka waiwai o nā waiwai i lawe ʻia mai.Wahi a ka ʻikepili mai ka General Administration of Customs, i ka mahina ʻo Malaki, ua hāʻule ka lanahu a me ka lignite o Kina i ka 39,6% i kēlā me kēia makahiki, a ua hoʻonui ʻia ka nui o ka waiwai i lawe ʻia ma nā kālā ʻAmelika e 6,4% o ka makahiki;i ka hapaha mua, ua hāʻule ka lanahu a me ka lignite o Kina i ka 24,2%, a me ka nui o ka waiwai i lawe ʻia ma nā kālā ʻAmelika.

ʻO ka lanahu i lawe ʻia mai me ka helu ʻauhau MFN o 3%, 5% a i ʻole 6% e kau ʻia i kahi pākēneka ʻauhau lawe mai ʻaʻole i kēia manawa.ʻO nā kumu waiwai nui o ka lanahu Kina ʻo Australia, Indonesia, Mongolia, Russia, Canada, a me ʻAmelika Hui Pū ʻIa.Ma waena o lākou, e like me nā ʻaelike kālepa pili, ua kau ʻia ka lanahu mai Australia a me Indonesia i ka helu ʻauhau ʻole;Aia ka lanahu Mongolian i ka uku ʻauhau ʻaelike a me ka ʻauhau ʻauhau nui loa o ka lāhui;ʻO nā lānahu i lawe ʻia mai Rusia a me Kanada e pili ana i ka uku ʻauhau ʻāina i makemake nui ʻia.