🇨🇳 中文
首页 代码转换
订阅 定价套餐
语言 / Language
NAICS 2022 US
212321

Construction Sand and Gravel Mining

上级代码 21232
实施日期 2022-01-01

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) operating commercial grade (i.e., construction) sand and gravel pits; (2) dredging for commercial grade sand and gravel; and (3) washing, screening, or otherwise preparing commercial grade sand and gravel.

Mining industrial grade sand--are classified in U.S. Industry 212322, Industrial Sand Mining; Manufacturing ready-mix concrete--are classified in Industry 327320, Ready-Mix Concrete Manufacturing; and Construction projects involving water resources (e.g., dredging and land drainage)--are classified in Industry 237990, Other Heavy and Civil Engineering Construction.

Common sand quarrying and/or beneficiating Construction sand and gravel beneficiating (e.g., grinding, screening, washing) Construction sand or gravel dredging Gravel quarrying and/or beneficiating Pebbles (except grinding) mining and/or beneficiating Sand and gravel quarrying (i.e., construction grade) and/or beneficiating Sand, construction grade, quarrying 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 21232
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)