慶應義塾大学 商学部・商学研究科

新保一成 研究室

開発と環境の経済分析...

NIC 1998 - code 2310

Structure

Hierarchy

  • Section: D - Manufacturing
  • Divsion: 23 - Manufacture of coke, refined petroleum products and nuclear fuel
  • Group: 231 - Manufacture of coke oven products
  • Class: 2310 - Manufacture of coke oven products

Class note

  • This class includes the operation of coke ovens chiefly for the production of coke or semi-coke from hard coal and lignite, retort carbon and residual products such as coal tar or pitch. Agglomeration of coke. Distillation of coal tar is classified in class 2411.

Sub-class

  • 23101
    • Activities
      • Manufacture of coke or semi coke products
  • 23109
    • Activities
      • Manufacture of other coke oven products
    • Products
      • Coal tar
      • Other products n.e.c.

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