N'ihi mmụba dị elu nke ọnụ ahịa coal na mba ofesi, na nkeji mbụ, mbubata coal China si mba ofesi belatara, mana uru nke ngwaahịa ebubata gara n'ihu na-abawanye.Dị ka data sitere na General Administration nke kọstọm, na March, mbubata coal na lignite nke China dara site na 39.6% kwa afọ, ọnụ ahịa mbubata na dollar US mụbara site na 6.4% kwa afọ;na nkeji mbụ, mbubata coal na lignite China dara site na 24.2%, yana ọnụ ahịa mbubata na dollar US Otu afọ na-abawanye nke 69.7%.

Coal ebubata nwere ọnụego ụtụ MFN nke 3%, 5% ma ọ bụ 6% ga-anọ n'okpuru ọnụego ụtụ mbubata nwa oge nke efu n'oge a.Isi mmalite nke coal China gụnyere Australia, Indonesia, Mongolia, Russia, Canada na United States.N'ime ha, dịka nkwekọrịta azụmahịa dị mkpa si dị, mbubata coal sitere na Australia na Indonesia etinyelarị ụtụ isi efu;Coal Mongolian nọ n'okpuru ọnụego ụtụ isi nkwekọrịta yana ọnụego ụtụ mba kachasị amasị;Mbubata kol sitere na Rọshịa na Canada na-adabere n'ụtụ ụtụ isi obodo kacha amasị.