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NAICS 2022 US
331511

Iron Foundries

上级代码 33151
实施日期 2022-01-01

This U.S. industry comprises establishments primarily engaged in pouring molten pig iron or iron alloys into molds to manufacture castings (e.g., cast iron manhole covers, cast iron pipe, cast iron skillets). Establishments in this industry purchase iron made in other establishments.

Establishments primarily engaged in manufacturing iron castings and further manufacturing them into finished products are classified based on the specific finished product.

Cast iron brake shoes, railroad, manufacturing Cast iron pipe and pipe fittings manufacturing Cast iron railroad car wheels manufacturing Castings, compacted graphite iron, unfinished, manufacturing Castings, malleable iron, unfinished, manufacturing Castings, unfinished iron (e.g., ductile, gray, malleable, semisteel), manufacturing Cooking utensils, cast iron, manufacturing Ductile iron castings, unfinished, manufacturing Ductile iron foundries Fittings, soil and pressure pipe, cast iron, manufacturing Foundries, iron (i.e., ductile, gray, malleable, semisteel) Gray iron foundries Industrial molds, steel ingot, manufacturing Iron castings, unfinished, manufacturing Iron foundries Malleable iron foundries Manhole covers, cast iron, manufacturing Molds for casting steel ingots manufacturing Molds, steel ingot, industrial, manufacturing Pearlitic castings, malleable iron, unfinished, manufacturing Pipe and pipe fittings, cast iron, manufacturing Pipe couplings, cast iron, manufacturing Rolling mill rolls, iron, manufacturing Semisteel foundries Sewer pipe, cast iron, manufacturing Soil pipe, cast iron, manufacturing Water pipe, cast iron, manufacturing

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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 33151
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
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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
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NACE Rev. 2
欧盟经济活动统计分类(第2版)
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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)