XML 69 R56.htm IDEA: XBRL DOCUMENT v3.21.1
INVENTORIES (Tables)
 12 Months Ended
Dec. 31, 2020
Classes of current inventories [abstract]  
Schedule of Inventories
 
  
December 31, 2020
US$‘000
    
December 31, 2019
US$‘000
  
Raw materials and consumables
    
12,168
      
12,654
  
Work-in-progress
    
5,169
      
6,940
  
Finished goods
    
12,882
      
12,427
  
 
                
 
    
30,219
      
32,021
Schedule of Movement on Inventory Provision
The movement on the inventory provision for the three year period to December 31, 2020 is as follows:
 
 
  
December 31,
2020
US$‘000
    
December 31,
2019
US$‘000
    
December 31,
2018
US$‘000
  
Opening provision at January 1
    
6,716
      
6,299
      
7,543
  
Charged during the year
    
5,179
      
1,567
      
480
  
Utilised during the year
    
(1,994
)
    
(1,150
)
    
(1,544
)
Released during the year
    
(120
)
    
-
      
(180
)
 
                        
Closing provision at December 31
    
9,781
      
6,716
      
6,299