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Chinese National Standard List: Solid fuel ore in general

GB/T 25210-2021 Hydraulic excavator—Central turning joint  
  Issued on: 2021-12-31   Translation Price(USD): 150.0
GB/T 23251-2021 Guideline for coal used in coal chemical technology  
  Issued on: 2021-12-31   Translation Price(USD): 225.0
GB/T 41044-2021 Guidelines for coalbed methane extraction in coal mining areas 
  Issued on: 2021-12-31   Translation Price(USD): 105.0
GB/T 41031-2021 Liquefied coalbed methane  
  Issued on: 2021-12-31   Translation Price(USD): 105.0
GB/T 41025-2021 Guidelines for disposal of abandoned coalbed methane well 
  Issued on: 2021-12-31   Translation Price(USD): 225.0
GB/T 19559-2021 Method of determining coalbed methane content 
  Issued on: 2021-08-20   Translation Price(USD): 255.0
GB/T 15224.2-2021 Classification for quality of coal—Part 2: Sulfur content 
  Issued on: 2021-08-20   Translation Price(USD): 105.0
NB/T 10526-2021 Classification for content of aluminum in coal 
  Issued on: 2021-01-07   Translation Price(USD): 100.0
GB/T 25217.8-2021 Methods for test, monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation  
  Issued on: 2021-04-30   Translation Price(USD): 180.0
GB/T 25217.9-2020 Methods for test,monitoring and prevention of rock burst—Part 9:Prevention method of water infusion on coal seam 
  Issued on: 2020-11-19   Translation Price(USD): 165.0
GB/T 39338-2020 Technical requirements of solid-filling in fully-mechanized coal mining 
  Issued on: 2020-11-19   Translation Price(USD): 170.0
DB37/T 4022-2020 Upgraded clean coal 
  Issued on: 2020-07-09   Translation Price(USD):
DB37/T 4021-2020 Experiment method for sulfur retention efficiency of upgraded clean coal 
  Issued on: 2020-07-09   Translation Price(USD):
GB/T 20475.5-2020 Classification for content of harmful elements in coal―Part 5：Fluorine 
  Issued on: 2020-03-06   Translation Price(USD): 100.0
GB/T 25217.5-2019 Methods for test, monitoring and prevention of rock burst—Part 5: Monitoring method of earth-sound 
  Issued on: 2019-10-18   Translation Price(USD): 160.0
GB/T 25217.6-2019 Methods for test, monitoring and prevention of rock burst—Part 6: Monitoring method of drilling bits 
  Issued on: 2019-10-18   Translation Price(USD): 160.0
GB/T 25217.4-2019 Methods for test, monitoring and prevention of rock burst—Part 4: Monitoring method of microseismicity 
  Issued on: 2019-10-18   Translation Price(USD): 160.0
GB/T 25217.3-2019 Methods for test, monitoring and prevention of rock burst—Part 3: Classification and laboratory test method on bursting liability of coal-rock  
  Issued on: 2019-10-18   Translation Price(USD): 220.0
GB/T 35064-2018 Specification of feedstocks for coal-oil co-processing 
  Issued on: 2018-05-14   Translation Price(USD): 80.0
GB/T 37807-2019 Technical specification for underground goaf survey of open-pit coal mine 
  Issued on: 2019-08-30   Translation Price(USD): 220.0
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