Class4: Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting.

• 类别4：工业用油及油脂，润滑剂，吸收，喷洒和黏结灰尘用品，燃料（包括马达用的汽油）和照明材料，照明用蜡和灯芯。