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¥ 9.0
3210 Wood products 3221 Pulp, paper, and paperboard mills 3222 Converted paper products 3231 Printing and related support activities 3242 Integrated petroleum refining and extraction 3243 Petroleum refining without extraction 3244 Asphalt and other petroleum and coal products 3251 Basic chemicals 3252 Resins, synthetic rubbers, and artificial and synthetic fibers and细丝3253农药，肥料和其他农业化学物质3254药物和药品3255涂料，涂料和粘合剂3256肥皂3256肥皂，清洁化合物和厕所制剂3259其他化学产品和制剂3261塑料产品3262 Rubber Products 3262 Rubber Product 3271 Clays Product 3271 CLAYS CLARS PROCKER EXPRORS 3271 CLAYS CLARS PROCKER PRASSERS 3271 CLAYS CLARES PROVER EXPRARES 3271 CLAYS CLARES产品3271 CLAYS CLARES产品3271 CLAYS CLARES产品 Cement and concrete products 3274 Lime and gypsum products 3279 Other nonmetallic mineral products 3311 Iron and steel mills 3312 Steel products from purchased steel 3313 Alumina and aluminum production and processing 3314 Nonferrous metal (except aluminum) production and processing 3315 Foundries 3321 Forging and stamping 3322 Cutlery and hand tools 3323 Architectural and structural metals 3324 Boilers, tanks, and shipping containers 3325 Hardware 3326 Spring and wire products 3327 Machine shop products, turned products, and screws, nuts, and bolts 3328 Coating, engraving, heat treating, and allied activities 3329 Other fabricated metal products 3331 Agriculture, construction, and mining machinery 3332 Industrial machinery 3333 Commercial and service industry机械3334通风，供暖，空调和商业制冷设备3335金属加工机械
国际调查行业分类指南2022
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