Company         Group  
2015  
Rm’s
  
    2014  
Rm’s  
      2015  
Rm’s
  
    2014  
Rm’s  
        20. Trade and other receivables            
          Trade receivables – net of impairment     123       102  
          Prepayments     20       6  
          Sundry debtors*     59       61  
580       555     Amounts owing by subsidiary            
580       555         202       169  
*Includes deposits and rebates receivable.  

For terms and conditions relating to Group related-party receivables, refer to note 33.  

Trade receivables are non-interest-bearing and are generally on 30-day terms.  

The fair value approximates the carrying value due to the short-term nature of these balances.  

The amounts owing by subsidiary represent amounts owing by Italtile Ceramics Proprietary Limited. These amounts are unsecured, carry no interest and are payable on demand. Outstanding balances are settled from time to time based on the cash flow requirements of the various entities. 

As at 30 June 2015, trade receivables at nominal value of R9 million (2014: R9 million) were impaired and fully provided for. Movements in the provision for impairment of trade receivables were as follows:

    Total  
Rm’s  
At 1 July 2013     5  
Utilised during the year     #  
Raised during the year     4  
At 30 June 2014     9  
Utilised during the year     (1) 
Raised during the year     1  
At 30 June 2015     9  
#Less than R1 million.      
As at 30 June 2015, the ageing analysis of trade receivables is as follows:
        Past due, not impaired    
    Total  
Rm’s  
Current (not  
impaired) 
Rm’s  
30 – 60  
days  
Rm’s  
60 – 90  
days  
Rm’s  
> 90 days  
Rm’s  
Past due,  
impaired  
2015     132   112   1   6   4   9  
2014     111   97   2   1   2   9