Ministri nke Azụmaahịa (MOFCOM) na General Administration of Customs (GAC) jikọrọ aka wepụta ọkwa Nke 54 nke 2020 maka mgbanwe nke ndepụta ngwaahịa ndị a machibidoro ịzụ ahịa nhazi, nke ga-amalite na Disemba 1, 2020.

Dịka ọkwa ahụ si kwuo, e wepụrụ ndepụta ngwaahịa ndị a machibidoro ịzụ ahịa na 2014 Circular No. 90 nke General Administration of Customs nke Ministry of Commerce na ndepụta ngwaahịa ndị kwekọrọ na amụma ụlọ ọrụ mba ma na-abụghị nke ngwaahịa ndị nwere oke oriri ike na oke mmetọ, yana ngwaahịa ndị nwere nnukwu ọdịnaya teknụzụ.

E wepụrụ koodu ọnụọgụ iri nke afọ 199, gụnyere soda ash, bicarbonate nke soda, urea, sodium nitrate, potassium sulfate, titanium dioxide na kemịkalụ ndị ọzọ.

N'otu oge ahụ, agbanweela ụzọ isi gbochie ụfọdụ ngwaahịa, gụnyere koodu ngwaahịa 37 nke nwere ọnụọgụ iri, dị ka ntụtụ bituminous coke na dicofol.