21   LONG-TERM BORROWINGS
      2018 
R’000 
  2017 
R’000 
 
    Secured        
    Nedbank (1) –   250 000   
    Central Africa Building Society – Zimbabwe (2) –   1 908   
      –   251 908   
    Less: Current portion included in short-term borrowings –   (416)  
      –   251 492   
    (1) During the current year a voluntary repayment of R250 million was made out of surplus cash resources, in full and final settlement of the loan.
(2) During the current year a voluntary repayment was made out of surplus cash resources, in full and final settlement of the loan.
       
    The undiscounted maturity profile of the Group's borrowings is as follows:        
      Secured
loan
at fixed
interest rates
R'000
Secured
loan
at variable
interest rates
R’000
Total
R’000
 
    2017        
    Capital repayment on loans        
    – payable within 12 months 416 – 416  
    – payable within 12 – 24 months 416 250 000 250 416  
    – payable thereafter 1 076 – 1 076  
      1 908 250 000 251 908  
    Interest payment on loans*        
    – payable within 12 months 229 22 693 22 922  
    – payable within 12 – 24 months 179 11 346 11 525  
    – payable thereafter 238 – 238  
      646 34 039 34 685  
    * Interest payments have been calculated using the interest rates at the reporting dates.