Sayi Rangwamen Carbon Black N550 tare da Samfurin Kyauta da aka yi a China. Harvest Enterprise shine mai kera Carbon Black N550 kuma mai siyarwa a China. Gabaɗaya, ɗanyen carbon baƙar fata shine Ethylene Tar da Coal Tar. Gabaɗaya Ethylene ya mallaki babban ingancin aromatic hydrocarbon, kuma abun ciki na kwalta yana da yawa. Kwatanta da Ethylene Tar, Kwal ɗin kwal ɗin yana da babban ingancin kamshi mai kamshi da ƙananan abun ciki na kwalta. A kasar Sin, yawancin albarkatun baƙar fata na carbon shine kwal Tar.