All Issue

2021 Vol.30, Issue 5

Research Paper

31 October 2021. pp. 3-9
Abstract
References
1
KIGAM, 2020 : Statistical Yearbook of Mining industry and Mineral commodity, Korea Institute of Geoscience and Mineral Resources, Daejeon, Korea.
2
Kim, Y.J, et al, 2018: Development of The Criticality Evaluation System for Rare Metals Stockpiling, Journal of Korean Inst. of Resources Recycling, 27(3), pp.66-77.
3
Kim, Y.J, et al., 2019: Study on calculation of optimal stockpile amounts and strategy establishment of effective stockpile operation of non-ferrous metal, Korea Institute of Geoscience and Mineral Resources, Daejeon, Korea.
4
Korea international Trade Association homepage, www. kita.net
5
Youngpoong Corporation, 2021, Business reports 2020.
6
Korea Zinc Corparation, 2021, Business reports 2020.
7
LS-nikko copper Corporation, http://www.lsnikko.com/nikko, audidt report, 2020.
8
Korea nickel Corporation, http://www.korea-nickel.co.kr.
9
Public Procurement Service, Internal data.
Information
  • Publisher :The Korean Institute of Resources Recycling
  • Publisher(Ko) :한국자원리싸이클링학회
  • Journal Title :Resources Recycling
  • Journal Title(Ko) :자원리싸이클링
  • Volume : 30
  • No :5
  • Pages :3-9
  • Received Date : 2021-05-31
  • Revised Date : 2021-08-06; 2021-08-26
  • Accepted Date : 2021-08-30