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Clase N.º ref. Chino Inglés
01 4374 用于混凝土的喷雾型保护涂层（油漆或油除外） Protective coatings in the form of sprays for use on concrete [other than paints or oils]
01 4375 净化化学品 Purification chemicals
01 4376 亚铁氰化物 Prussiates
01 4377 用于金属成型工艺的淬火化合物 Quench compounds for use in metal forming processes
01 4378 焊接用保护气体 Protective gases for welding
01 4379 气体净化制剂 Purification of gas (Preparations for the -)
01 4380 造纸用纸浆 Pulp for use in papermaking
01 4381 用于铸造的淬火化合物 Quench compounds for use in casting
01 4382 供人食用的食品蛋白质（原料） Protein for food for human consumption [raw material]
01 4383 净化制剂 Purification preparations
01 4384 用于造纸的纸浆 Pulp for use in the manufacture of paper
01 4385 淬火液 Quenching fluids
01 4386 工业用纯化酶 Purified enzymes for industrial use
01 4387 用于制造纸板的纸浆 Pulp for use in the manufacture of board
01 4388 金属加工用淬火液 Quenching fluids for use in metalworking
01 4389 有机化合物提纯剂 Purifying agents for organic chemical compounds
01 4390 纸用浆 Pulp (Paper -)
01 4391 工业用途的镭 Radium for industrial purposes
01 4392 工业用快干粘合剂 Quick bonding adhesives for industrial use
01 4393 工业电解液净化剂 Purifying agents for the cleaning of industrial electrolytes
01 4394 科学用镭 Radium for scientific purposes
01 4395 醌氢醌 Quinhydrone
01 4396 油净化化学品 Purifying chemicals (Oil- -)
01 4397 氡 Radon
01 4398 辐射吸收剂 Radiation absorbing agents