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INVENTORIES
 6 Months Ended
Jun. 30, 2022
Classes of current inventories [abstract]  
INVENTORIES
9.
INVENTORIES
 
 
  
June 30,
2022
    
December 31,
2021
  
    US$‘000     US$‘000  
Raw materials and consumables
    
13,954
      
13,650
  
Work-in-progress
    
4,455
      
5,546
  
Finished goods
    
10,700
      
9,927
  
 
                
 
    
29,109
      
29,123
  
 
All inventories are stated at the lower of cost or net realisable value. The replacement cost of inventories does not differ from cost. Total inventories for the Group are shown net of provisions of US$12,698,000 (2021: US$12,063,000).