🇨🇳 中文
首页 代码转换
订阅 定价套餐
语言 / Language
NAICS 2022 US
212114

Surface Coal Mining

上级代码 21211
实施日期 2022-01-01

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) surface mining of bituminous coal, lignite, and anthracite coal; (2) developing bituminous coal, lignite, and anthracite coal surface mine sites; (3) surface mining and beneficiating (e.g., cleaning, washing, screening, and sizing) of bituminous coal, lignite, and anthracite coal; or (4) beneficiating (e.g., cleaning, washing, screening, and sizing), but not mining, bituminous coal, lignite, and anthracite coal.

Underground mining and/or development of underground bituminous and anthracite coal mines--are classified in U.S. Industry 212115, Underground Coal Mining; Providing support activities (except geophysical surveying and mapping, site preparation, construction, and transportation) for the mining of coal on a contract or fee basis--are classified in U.S. Industry 213113, Support Activities for Coal Mining; Manufacturing coke oven products in coke oven establishments--are classified in U.S. Industry 324199, All Other Petroleum and Coal Products Manufacturing; and Manufacturing coal products in steel mills--are classified in Industry 331110, Iron and Steel Mills and Ferroalloy Manufacturing.

Bituminous coal, lignite, or anthracite beneficiating (e.g., cleaning, crushing, screening, washing, sizing) Bituminous coal, lignite, or anthracite surface mine site development for own account Bituminous coal, lignite, or anthracite surface mining and/or beneficiating Brown coal mining and/or beneficiating Coal beneficiating plants (e.g., cleaning, crushing, screening, washing) Coal stripping (except on a contract, fee, or other basis) Coal, bituminous, lignite, or anthracite, surface mining and/or beneficiating Coal, brown, mining and/or beneficiating Culm bank recovery, bituminous coal, lignite, or anthracite (except on a contract basis) Hard coal (i.e., anthracite) surface mining and/or beneficiating Lignite surface mining and/or beneficiating Preparation plants, coal Semianthracite surface mining and/or beneficiating Semibituminous coal surface mining and/or beneficiating Strip mining, bituminous coal, lignite, or anthracite, on own account Subbituminous coal surface mining and/or beneficiating Tipple operation, bituminous coal mining and/or beneficiating

转换结果

ALGORITHMIC_INFERENCE
标准元数据
标准名称 NAICS 2022
标准全称 北美行业分类系统(2022版)
国家/地区 US
发布机构 美国行政管理和预算局 (OMB)
上级代码 21211
发布日期
实施日期 2022-01-01
标准转换
选择目标标准,AI 将自动分析并映射对应的行业代码
🇨🇳
GB/T 4754—2017
国民经济行业分类(GB/T 4754-2017)
国际标准
🇺🇳
ISIC 第四版
联合国国际标准行业分类(第四次修订本)
🇺🇳
ISIC 第五版
联合国国际标准行业分类(第五次修订本)
跨国区域标准
🇪🇺
NACE Rev. 2
欧盟经济活动统计分类(第2版)
🇪🇺
NACE Rev. 2.1
欧盟经济活动统计分类(2.1版)
国家标准
🇨🇳
GB/T 4754—2017
国民经济行业分类(GB/T 4754-2017)