第四类 能源、燃料、油脂
工业用油和油脂，蜡；润滑剂；吸收、润湿和粘结灰尘用合成物；燃料和照明材料；照明用蜡烛和灯芯。
[注释]
第四类主要包括工业用油和油脂，燃料和照明材料。本类尤其包括：——砖石建筑或皮革保护用油；——蜡（原料)，工业用蜡；——电能；——发动机用燃料，生物燃料；-燃料用非化学添加剂；——木材（燃料）。本类尤其不包括：——某些特殊的工业用油和油脂，例如：鞣革用油（第一类），木材防腐油，防锈油和油脂（第二类），香精
油（第三类）；——美容用按摩蜡烛（第三类）和含药物的按摩蜡烛（第五类）；——某些特殊的蜡，例如：树木嫁接用蜡（第一类），裁缝用蜡，拋光蜡，除汗毛用蜡（第三类），牙科用蜡（第五类），封蜡（第十六类）。一油炉专用炉芯（第十一类），吸烟打火机用火芯（第三十四类）。
共 573 个小类
| 编号 | 类别 | 中文名称 | 英文名称 | 备注 |
|---|---|---|---|---|
| 004-689 | 04类 | 航空燃油 | Jet fuel | — |
| 004-690 | 04类 | 引火木 | Kindling wood | — |
| 004-691 | 04类 | 灯油 | Lamp oils | — |
| 004-692 | 04类 | 含有驱虫剂的灯油 | Lamp oils containing insect repellant | — |
| 004-693 | 04类 | 灯芯 | Wicks for lamps | — |
| 004-694 | 04类 | 工业用羊毛脂 | Lanolin for industrial purposes | — |
| 004-695 | 04类 | 用于制造软膏的羊毛脂 | Lanolin for use in the manufacture of ointments | — |
| 004-696 | 04类 | 皮革保养油和油脂 | Leather-preserving oils and greases | — |
| 004-697 | 04类 | 轻质原油 | Light crude oils | — |
| 004-698 | 04类 | 家用液化石油气 | Liquefied petroleum gases for domestic purposes | — |
| 004-699 | 04类 | 用于工业用途的液化石油气 | Liquefied petroleum gases for industrial purposes | — |
| 004-7 | 04类 | 用于制造药膏的蜂蜡 | Beeswax for use in the manufacture of ointments | — |
| 004-70 | 04类 | 矿物油精用作助燃剂 | Mineral spirits for use as an accelerant | — |
| 004-700 | 04类 | 液化石油气将用于工业用途 | Liquefied petroleum gases to be used for industrial purposes | — |
| 004-701 | 04类 | 液化石油气将用于家庭、工业用途以及机动车辆。 | Liquified petroleum gases to be used for domestic and industrial purposes and in motor vehicles | — |
| 004-702 | 04类 | 工业用途润滑剂 | Lubricants for industrial purposes | — |
| 004-703 | 04类 | 滑水板固定器润滑剂 | Lubricants for wakeboard bindings | — |
| 004-704 | 04类 | 车辆润滑脂 | Lubricating grease for vehicles | — |
| 004-705 | 04类 | 润滑油即切削液 | Lubricating oil being cutting fluids | — |
| 004-706 | 04类 | 润滑油即切削液 | Lubricating oils being cutting fluids | — |
| 004-707 | 04类 | 缝纫机润滑油 | Lubricating oil for sewing machines | — |
| 004-708 | 04类 | 缝纫机润滑油 | Sewing machine lubricating oil | — |
| 004-709 | 04类 | 用作切削液的润滑油 | Lubricating oil for use as cutting fluid | — |
| 004-71 | 04类 | 酒精和混合酒精燃料 | Alcohol and mixed alcohol fuel | — |
| 004-710 | 04类 | 用作切削液的润滑油 | Lubricating oils for use as a cutting fluid | — |
| 004-711 | 04类 | 工业用润滑油 | Lubricating oils for industrial purposes | — |
| 004-712 | 04类 | 矿物燃料 | Mineral fuels | — |
| 004-713 | 04类 | 用于制造金属切削油的矿物油 | Mineral oil for use in the manufacture of metal cutting oils | — |
| 004-714 | 04类 | 用作助燃剂的矿物油精 | Mineral spirits for use as accelerants | — |
| 004-715 | 04类 | 脱模油 | Mold releasing oils | — |
| 004-716 | 04类 | 机油 | Engine oil | — |
| 004-717 | 04类 | 汽油的非化学添加剂 | Non-chemical additives for gasoline | — |
| 004-718 | 04类 | 用于机油的非化学添加剂 | Non-chemical additives for motor oil | — |
| 004-719 | 04类 | 发动机油的非化学添加剂 | Non-chemical additives for engine oil | — |
| 004-72 | 04类 | 人造壁炉木柴 | Artificial fireplace logs | — |
| 004-720 | 04类 | 用于工业用途的非矿物润滑脂（燃料用途除外） | Non-mineral greases for industrial purposes, other than for use as fuel | — |
| 004-721 | 04类 | 工业用途的非矿物油（燃料用途除外） | Non-mineral oils for industrial purposes, other than for use as fuel | — |
| 004-722 | 04类 | 缝纫机用油 | Oil for sewing machines | — |
| 004-723 | 04类 | 留声机专用油 | Oils for phonograph record players | — |
| 004-724 | 04类 | 精密仪器用油 | Oils for precision instruments | — |
| 004-725 | 04类 | 精密仪器用油 | Oil for precision instruments | — |
| 004-726 | 04类 | 唱片机用油 | Oils for record players | — |
| 004-727 | 04类 | 工业用棕榈仁油 | Palm kernel oil for industrial use | — |
| 004-728 | 04类 | 由植物作物制成的压缩纤维颗粒，可用作燃料 | Pellets of compressed fibre manufactured from a plant crop to be used as fuel | — |
| 004-729 | 04类 | 渗透油 | Penetrating oils | — |
| 004-73 | 04类 | 苯燃料 | Benzene fuel | — |
| 004-730 | 04类 | 用于门锁的渗透油 | Penetrating oils for use on door locks | — |
| 004-731 | 04类 | 石油基吸尘组合物 | Petroleum-based dust absorbing compositions | — |
| 004-732 | 04类 | 石油基抑尘组合物 | Petroleum-based dust suppressing compositions | — |
| 004-733 | 04类 | 祈祷蜡烛 | Prayer candles | — |