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  • Operations
 
 
Business operations review
     
   
     
 
Mineral
Sands
   

OVERVIEW
Once the acquisition of Namakwa Sands is complete, Exxaro’s
mineral sands operations in South Africa and Australia will make
the group one of the world’s largest suppliers of titanium dioxide
feedstock and zircon.

  Mineral Sands  
     
     
 

KZN Sands

KZN Sands reported improved production results from both furnaces for 2007 in contrast with the negative impact of the Furnace 1 shut on production in 2006. Titanium slag tapped was 35,7kt higher at 186,6kt (a new annual production record) and increased slag throughput boosted low manganese pig iron (LMPI) production. Ilmenite production was aligned with higher smelter feed requirements, resulting in 48kt more than 2006.

Business improvement initiatives during the year continued to focus on increasing smelter output.

The pre-heater was not introduced as planned due to instability in the furnaces, exacerbated by Eskom’s power supply shortages and subsequent load-shedding in the last quarter of the year. In anticipation of acquiring operational control of the Namakwa Sands business, a number of synergistic and value–adding projects have been identified. A review will be undertaken at KZN Sands of the current furnace technology with the objective to improve the performance of the furnaces.

Zircon and rutile production, however, declined due to lower mineral grades in the area mined during the review period, but are expected to improve in the next reporting period.

In March 2008, Furnace 2 was shut down for scheduled maintenance earlier than planned following a water ingress incident that caused substantial damage to the furnace at the KZN Sands Empangeni central processing complex. This will result in total estimated downtime of eight months (including a month-long ramp-up) and significantly lower production of both slag and low manganese pig iron in 2008 when compared to the 2007 financial year.

The average in situ heavy minerals grade at the Hillendale mine, which is nearing the end of its life, is expected to be lower in 2008, until mining and development of the Fairbreeze and Braeburn deposits can begin once mining rights are obtained.

Australia Sands

Record pigment production was maintained during the period due to continuous de-bottlenecking of the pigment plant and business improvement initiatives. Zircon and rutile volumes increased marginally as initiatives to increase recoveries more than offset reduced feed into the dry mill, in turn caused by lower mining grades resulting in reduced concentrate production.

A planned five-week shut for the synthetic rutile plant was successfully completed on schedule in July 2007. The benefits of the shut led to increased synthetic rutile production. A successful two-week shut was also completed at the Cooljarloo mine and included replacing the outer shell of the floating feed preparation unit. The 2008 mining plan indicates unavoidable mining of a low-grade area for most of the year. This is expected to result in lower heavy minerals concentrate production.

 
     
 
STRATEGIC OBJECTIVES
  • Maintain position as third-largest producer of high-grade titanium dioxide feedstock.
  • Second-largest producer of zircon.
  • Downstream value addition.
  • Increase share in world chloride pigment production.
MANAGEMENT TEAM
Wim de Klerk (44)
Executive general manager
   
Willem van Niekerk (48)
General manager: marketing and business development
   
Mellis Walker (41)
Manager: finance
   
Hendrik Graham (54)
Manager: China business development
   
Robbie Gleimius (38)
Manager: marketing
   
Johan Meyer (39)
Manager: business improvement and technology
   
Zanemvula Jojwana (49)
Manager: human resources
 
     
 
                             
  Unaudited physical information (’000 tonnes)     2007      2006      Variance      Y-O-Y %   
  Mineral sands – RSA                          
  Production                          
  – Ilmenite     367      319      48      15,0   
  – Zircon     34      50      (16)     (32,0)  
  – Rutile     17      25      (8)     (32,0)  
  – Pig Iron     90      75      15      20,0   
  – Scrap pig Iron     20      10      10      100,0   
  – Chloride slag     150      134      16      11,9   
  – Sulphate slag     26      36      (10)     (27,8)  
  Sales                          
  – Ilmenite (external sales)     50      50               
  – Zircon     27      48      (21)     (43,8)  
  – Rutile     18      31      (13)     (41,9)  
  – Pig Iron     91      60      31      51,7   
  – Scrap pig Iron             (1)     (11,1)  
  – Chloride slag     163      104      59      56,7   
  – Sulphate slag     29      30      (1)     (3,3)  
  Minerals sands – Australia1                          
  Production                          
  – Ilmenite     216      227      (11)     (4,8)  
  – Zircon     36      36               
  – Rutile     17      18      (1)     (5,6)  
  – Synthetic rutile     100      98          2,1   
  – Leucoxene     16      14          14,3   
  – Pigment     54      54               
  Sales                          
  – Ilmenite     20      30      (10)     (33,3)  
  – Zircon     29      32      (3)     (9,4)  
  – Rutile     16      18      (2)     (11,1)  
  – Synthetic rutile     57      27      30      111,1   
  – Leucoxene     17      10          70,0   
  Revenue (Rm)     2 172      1 859      313      16,8   
  Net operating profit (Rm)     (97)     86      (183)     (212,8)  
  Capital expenditure (Rm)     193      266      (73)     (27,4)  
1 The production and sales tonnes reflect Exxaro Sands Australia’s 50% interest  
 
 

Prospects

     
  CAPITAL EXPENDITURE 2008 (estimate) (Rm):      
  Sustaining   570  
  Expansion1   2 240  
  Safety, health and environmental   46  
  Total   2 856  
1 Expansion capital includes the acquisition of 100% of the Namakwa Sands business.      
         

Global growth rates are expected to continue slowing in 2008. As pigment demand is closely linked to GDP growth, any downturn will affect pigment sales. Reduced Chinese pigment exports however should lend some support for other pigment producers to increase prices. In addition, demand for pigment in China-Pacific is expected to grow strongly for many years.

There is rising demand for titanium metal, driven by the aerospace sector. Although the number of titanium sponge plants has increased, mainly in China, product quality determines into which industry it is sold.

Prices for most titanium feedstocks increased during the year, mainly driven by the tight supply of feedstocks and strong demand from the titanium sponge and welding-rod industries. Prices are forecast to increase marginally in 2008.

Zircon prices may remain under some pressure in 2008.

The demand for low manganese pig iron remains strong, although industry analysts believe the market is peaking. The strong upward trend in the price is attributed primarily to China, the largest exporter of pig iron, curtailing exports to meet local demand. Japanese steel producers have announced plans to increase production, and these larger orders for pig iron are also supporting higher prices.