Jindongyuan nwa masterbatch bụ nke elu mma carbon ojii na elu mma mgbakwunye na ndị na-ebu.N'ihi na dị iche iche ihe, anyị nwere pụrụ iche ụgbọelu black masterbatch maka oke, nke nwere ike izute ndị ahịa' pụrụ iche chọrọ maka agba, ihu igwe iguzogide, ìhè iguzogide na nri ọkwa.Ọdịnaya carbon ojii ruru 55%.