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 1020

Structure

Hierarchy

  • Section: C - Mining and quarrying
  • Divsion: 10 - Mining of coal and lignite; extraction of peat
  • Group: 102 - Mining and agglomeration of lignite
  • Class: 1020 - Mining and agglomeration of lignite

Class note

  • Includes under ground or open-cut mining of lignite (brown coal); cleaning, sizing, pulverizing and other operations to improve the quality; and manufacture of briquettes or other solid fuels consisting chiefly of lignite.

Sub-class

  • 10200
    • Activities
      • Mining and agglomeration of lignite

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