The same concentration, different raw materials, different prices, different quality. Natural gas methanol is the most expensive combustion is not pungent and tasteless, coal methanol is the mainstream slightly pungent, fertilizer plant methanol combustion smoked open eyes, recycled products made of methanol is best not to use. Natural gas methanol even smell almost not pungent, coal methanol will smoke eyes.
Environmental stove cooking, it is recommended that natural gas methanol. It retails for about four to four and a half dollars a kilogram, and is available at chemical stores around the world.