WACKER CHEMIE AG FULL YEAR 2010 - ROADSHOW PRESENTATION Dr. Rudolf Staudigl (CEO), Dr. Joachim Rauhut (CFO) March 16, 2011 CREATING TOMORROW'S SOLUTIONS
DISCLAIMER The information contained in this presentation is for background purposes only and is subject to amendment, revision and updating. Certain statements contained in this presentation may be statements of future expectations and other forward-looking statements that are based on management's current views and assumptions and involve known and unknown risks and uncertainties. In addition to statements which are forward-looking by reason of context, including without limitation, statements referring to risk limitations, operational profitability, financial strength, performance targets, profitable growth opportunities, and risk adequate pricing, as well as the words "may, will, should, expects, plans, intends, anticipates, believes, estimates, predicts, or continue", "potential, future, or further", and similar expressions identify forward-looking statements. By their nature, forward-looking statements involve a number of risks, uncertainties and assumptions which could cause actual results or events to differ materially from those expressed or implied by the forward-looking statements. These include, among other factors, changing business or other market conditions and the prospects for growth anticipated by Wacker Chemie AG s management. These and other factors could adversely affect the outcome and financial effects of the plans and events described herein. Statements contained in this presentation regarding past trends or activities should not be taken as a representation that such trends or activities will continue in the future. Wacker Chemie AG does not undertake any obligation to update or revise any statements contained in this presentation, whether as a result of new information, future events or otherwise. In particular, you should not place undue reliance on forward-looking statements, which speak only as of the date of this presentation. Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 1
OUR BUSINESS PORTFOLIO A FOUNDATION FOR GROWTH Siltronic Strong No. 3 Technology leader Balanced base of customers BIOSOLUTIONS High potential for future development 22% 3% 17% POLYMERS No. 1 in dispersible polymer powders No. 1 in VAE dispersions Global footprint POLYSILICON Cost and quality leader Leading position in capacity 25% 2010 4,748.4m 33% SILICONES Strong No. 3 Commodity base & specialty strength Impeccable growth record High focus on China / Asia Innovation & Engineering Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 2
WACKER: HIGHLY INTEGRATED OPERATIONS BASED ON THREE KEY RAW MATERIALS Raw Material Upstream Downstream Customers Industries Silicon Metal Siloxane Pyrogenic Silica Silicones Construction Automotive Suppliers Paints and Coatings Textiles Print and Paper, Personal Care Polysilicon Electronic Wafers Hyperpure Silicon Wafers Semiconductors Solar Modules Eng. Fabrics, Coatings. Adhesives Ethylene VAE Dispersible Polymer Powders (DPP) Construction (Tile Adhesives. Dry Mortars. EIFS) VAM PVAc Automotive, Food Starch/Dextrose Microb. Fermentation Therapeutic Proteins Food ingredients Food, Life Sciences, Household VAM = Vinyl acetate monomer. VAE = Vinyl acetate ethylene, PVAc = Polyvinyl acetate, EIFS = Exterior insulation and finish system Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 3
WACKER: 2010 RECORD RESULTS m FY 2010 FY 2009 Change in % Sales 4,748.4 3,719.3 27.7 EBITDA 1,194.5 606.7 96.9 EBITDA margin 25.2% 16.3% 54.6 EBIT 764.6 26.8 >100 EBIT margin 16.1% 0.7% >100 Result for the period 497.0-74.5 n.a. EPS in 9.88-1.43 n.a. Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 4
WACKER SILICONES 2010: STRONG DEMAND FROM ALL REGIONS, CHINA JV INAUGURATED WACKER SILICONES m FY 2010 FY 2009 Sales 1,580.5 1,238.8 EBITDA 229.9 157.9 EBITDA margin 14.5% 12.7% EBIT 150.0 33.5 EBIT margin 9.5% 2.7% Capex 174.1 102.2 COMMENTS Strong Q4 due to high sales in December Q4 EBITDA influenced by two specials - 33m (- 52m provisions for expected future losses in Chinese silicone business; 19m sale of Planar Solutions in US) FY: Strong demand increase from all regions and market segments, no summer lull in 2010 For 2011 increase in raw material cost expected Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 5
ELASTOMERS IN INFRASTRUCTURE: MAJOR ROLE IN POWER GENERATION, TRANSMISSION AND DISTRIBUTION Advantages of Elastomers in Power Generation, Transmission and Distribution Fumed Silica For efficient bonding pastes UV resistance Heat resistance Low flammability Hydrophobicity Erosion and tracking resistance Corona and ozone resistance Unaffected by mechanical loading Problem: higher energy yields with wind turbines demanded (longer and heavier blades, polar systems) Solution: Fumed Silica (HDK ) used in bonding rotor blades high viscosity, storage stability, less tendency to embrittle Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 6
PRODUCT DEVELOPMENT DIRECTLY FOR EMERGING MARKETS: SINGLE RINSE SILFOAM HELPS TO REDUCE WATER CONSUMPTION Silicone antifoams for single rinse softeners Application developed for countries with big hand-wash-market and problems in water supply Usage of silicon-based antifoams reduces water-consumption Combined with softener, SILFOAM reduces the number of rinses from 3-4 times to 1 time Product is placed in South-East-Asia, Mexico and South America Source: Pictures and Trademarks are owned by P&G and Unilever Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 7
WACKER POLYMERS 2010: SEASONAL DEMAND PUSHES SALES FOR DISPERSIONS AND DISPERSIBLE POWDERS WACKER POLYMERS m FY 2010 FY 2009 Sales 810.0 743.8 EBITDA 122.6 117.2 EBITDA margin 15.1% 15.8% EBIT 82.2 77.8 EBIT margin 10.1% 10.5% COMMENTS Q4: Substantial increase of raw material costs Q4: Low operating expense Q4: Price increase achieved, but not as much as raw material prices increased FY: Rising volumes in dispersions and dispersible powders For 2011 increase in raw material cost expected Capex 13.1 40.0 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 8
VINNAPAS POLYMERS ENABLE TO ENHANCE ENERGY SAVING MEASURES INSULATION SYSTEMS Energy saving Energy conservation Exterior insulation and finish systems Roof coating Heat Loss Potential for CO 2 Savings Germany: only 10 million of 34 million building units are insulated properly Thermal insulation of the remaining 24 million building units: Heating energy by 60% 80 million metric tons CO 2 ca. 25 % Sources: Market study Quo Vadis EIFS 2007 2012, WACKER Heat image: Sto AG Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 9
VINNAPAS POLYMERS ANSWER THE TREND OF MATERIAL EFFICIENCY AND SUPPORT TO REDUCE CO 2 EMISSIONS MATERIAL SAVINGS Changing technology Tile adhesives: from thickbed to thinbed technology CO 2 reduction via material efficiency World tile consumption (in Mio. sqm.) is growing +11% 2,700 2,450 2,050 China 2,830 +11% +10% -13% -7% 535 486 605 618 350 397 319 308 248 443 314 197 303 403 303 240 304 170 Brazil India CAGR 2005-2008 Spain USA Modern tile adhesives still 70 % world s tiles are still applied thickbed in developing regions the thinbed technology helps to save CO 2 At rising oil prices, a low carbon footprint is not just green but a striking cost argument too Source: Confindustria Ceramica Ceramic World Review n.78/2008; Carlo Cit, Hansa-HH; Ceramic World Review 05/2009 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 10
WACKER BIOSOLUTIONS: SALES INCREASE DRIVEN IN ALL PRODUCTS; STRONG CONTRIBUTION OF GUMBASE WACKER BIOSOLUTIONS m FY 2010 FY 2009 Sales 142.4 104.9 EBITDA 25.0 9.9 EBITDA margin 17.6% 9.4% EBIT 16.6 4.7 COMMENTS Q4: Good product-mix and utilization rate in pharmaceutical and agricultural products Q4: Strong demand for gumbase FY: Good demand in all product segments FY: Significant increase in EBITDA EBIT margin 11.7% 4.5% Capex 6.5 12.7 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 11
WITH CYCLODEXTRINS AND CYSTEINE WACKER HAS REACHED LEADING MARKET POSITIONS WACKER Examples: Cyclodextrins, Cysteine and Biopharmaceuticals CH 3 New products: Biotechnologically accessible performance chemicals, polymers, biomaterials with new or better properties Example: Cyclodextrins as molecular wrapping materials Substitution of complex chemical processes: Fermentative production of fine and specialty chemicals as metabolites of microorganisms instead of chemical syntheses Example: L-Cysteine via fermentation. ESETEC : Protein secretion technology a high yield, low cost proprietary system of WACKER - increasing interest from big pharma companies Example: BioPharmaceuticals Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 12
WACKER POLYSILICON 2010: SHIPMENTS REACHED 30KT WACKER POLYSILICON m FY 2010 FY 2009 Sales 1,368.7 1,121.2 EBITDA 733.4 520.8 EBITDA margin 53.6% 46.5% EBIT 586.7 414.1 EBIT margin 42.9% 36.9% Capex 309.9 400.1 COMMENTS Q4: Record sales and EBITDA with stable/increasing prices Q4: Production FY 2010: 30,500 t FY: Strong demand from semi and solar customers Debottlenecking at German sites (+10 kt) Production targets 2011 at least 33kt 2012 at least 45kt 2013 more than 50kt Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 13
DEBOTTLENECKING AT GERMAN SITES ADDS 10KT PRODUCTION TARGET 2013 NOW AT MORE THAN 50KT Burghausen Nünchritz Cleveland, TN Existing capacity: about 32 kt p.a. +5 kt p.a., ramp-up 2012 Capacity about10 kt p.a. Production start in 2011 +5 kt p.a., ramp-up 2012 Capacity about 15 kt p.a. Completion end of 2013 Available early 2014 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 14
PV SYSTEM PRICES HALVED WITHIN LAST 4 YEARS FURTHER REDUCTIONS EXPECTED German PV System Prices (ground-mounted) 5,00 4,00 3,00 /Wp Price curve in other countries Sharp price decrease in the past Other countries with higher prices compared to Germany Germany keeps the lead due to technical advanced infrastructure 2,00 Future 1,00 0,00 2006 2007 2008 2009 2010 Future Potential 1 /Wp System Price is in sight!!! Source: LBBW 02/2009, Industry announcements, WACKER estimates Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 15
LEVELIZED COST OF ELECTRICITY HAVE REACHED CONSUMER GRID PARITY IN 2010 AND WILL MATCH THOSE OF WIND IN THE COMING YEARS Levelized Cost of Electricity for PV in Ct/kWh (ground-mounted) 40 35 30 25 Germany 1000 kwh/kwp Spain 1600 kwh/kwp Wind off-shore (2010) Wind on-shore (2010) 20 15 10 5 0 2006 2007 2008 2009 2010 Future Potential Source: WACKER Analysis Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 16
HIGH QUALITY POLYSILICON HELPS TO MAXIMIZE VALUE FOR OUR CUSTOMERS WACKER Total Quality Approach Cell Efficiency Distribution (schematic) Reliable shipment dates and proven ability to ramp new capacities secure fab loading for our customers Lowest impurity levels with extreme production stability no risk for wafer production highest cell efficiencies lowest conversion costs and highest ASP for our customers Number of cells WACKER high-purity Polysilicon low-quality Polysilicon Cell efficiency Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 17
WHY IS POLYSILICON TIGHT NOW? REFLECTIONS ON COMMON MODELING ASSUMPTIONS DEMAND Global installation reached a record of ~18 GW in 2010 Value chain capacities increasing to >30 GW in 2011 Strong electronic market demand MODELING ASSUMPTIONS 4-6 months lead time from poly supply to PV system installation Crystalline silicon PV share higher than expected by most observers Higher g/wp-factors (poly quality, yield loss to installation, off-grid) Polysilicon is tight - despite significant polysilicon capacity increase! Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 18
SILTRONIC: FY10 SALES INCREASED BY MORE THAN 60% - GOOD PROGRESS ON COST REDUCTIONS SILTRONIC m FY 2010 FY 2009 Sales 1,024.8 637.5 EBITDA 87.7-162.4 EBITDA margin 8.6% -25.5% EBIT -3.5-414.7 COMMENTS Q4: Nearly unchanged demand compared to Q3, positive pricing on Epi products FY: Volume recovery in all segments FY result supported by volume, price and FX EBIT margin -0.3% -65.1% Capex 75.5 73.0 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 19
ELECTRONIC DEVICES INCLUDE ALL THREE MAIN SEMICONDUCTOR COMPONENTS: MEMORY, LOGIC AND POWER Share of Si Consumption per Segment in % in 2010 PC Tablets Automobile Memory 42% DRAM DRAM NAND NOR DRAM NAND NOR Logic 42% Intel / AMD Processor Nvidia Graphics LCD Driver Keyboard controller Apple Processor (ARM) LCD Driver 10-30 MCUs LCD Driver Power 16% Efficient energy conversion Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 20
WAFER DEMAND IS DRIVEN BY COMPUTER AND CONSUMER ELECTRONICS Wafer Demand per application in mn cm²/month Silicon Area in mm² used in old and new products 6,000 5,000 4,000 3,000 2,000 1,000 0 Others Industry Automobile LCD TV MP3 player Cameras Mobile communications Games Console Tablets PCs/Notebooks 1980 1984 1988 1992 1996 2000 2004 2008 FC 2010 Source: isuppli, SEMI, Gartner (August 2010) + Siltronic estimates 3,500 3,000 2,500 2,000 1,500 1,000 500 0 PC (3.5GB DRAM) +30% -64% Demand shift from PC to (a) Tablet PC and to (b) SSD equipped PC Demand shift from feature phone to smart phone Source: Nomura Jan 2011 +201% Tablet (1GB DRAM + 30GB NAND) PC (3.5GB DRAM + 64GB SSD) DRAM NAND +778% Feature Phone (0.1GB DRAM + 2GB NAND) Smartphone (0.5GB DRAM + 20GB NAND) Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 21
FOCUS ON STRUCTURAL FLEXIBILITY AND FOCUS ON GROWTH IN ASIA FOR 300 MM Siltronic Production Sites Portland Freiberg Burghausen 300mm Singapore Hikari 200mm 300 mm Siltronic-Samsung-Wafer (SSW) Joint Venture as 300 mm growth lead site SD 200mm SD 300mm 200mm SSW 300mm <300 mm SD line Freiberg was closed in December 09 Double qualifications for SD Burghausen and 200 mm Singapore are ongoing SD in mn cm 2 / month 200 mm in K W / month 300 mm in K W / month Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 22
MAINTAINING A SOLID FINANCIAL STRUCTURE Securities, Cash & Cash E. Current Asset Balance Sheet (%) Assets Liabilities Total Total 5.5bn 4.5bn 5.5bn 4.5bn 14% 25% 8% 23% 61% 69% 10% 10% 9% 10% 37% 38% 44% 43% Financial Debt Pension Accruals Accruals + Liabil. Characteristics per 12/31/10 Non-current assets: 3,548m Provisions for pensions: 475m Securities, cash and cash equivalents: 797m Net financial receivables: 264m Total advance payments received (12/31/10): 1,012m Equity: 2,447m Capex: 695m (incl. 81m acquisitions) Fixed Asset 12/31/10 12/31/09 12/31/10 12/31/09 Equity Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 23
OUTLOOK 2011 WACKER GROUP WACKER POLYSILICON SILTRONIC WACKER SILICONES 2011 sales expected above 5bn EBITDA at level of 2010 Planned production capacity through 2014 mostly under prepaid contracts EBITDA '11 margin target close to 50%, impacted by ramp costs Stable performance in Q1, further growth potential in 300mm in H2/11 possible Growth driven by emerging countries and strong demand in Europe EBITDA impacted by raw material cost increases WACKER POLYMERS WACKER BIOSOLUTIONS Stable growth in Europe supported by emerging countries EBITDA impacted by raw material cost increases Further growth in FY 2011 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 24
WACKER: ISSUER, CONTACT AND ADDITIONAL INFORMATION Wacker Chemie AG Hanns-Seidel-Platz 4 D-81737 Munich ISSUER AND CONTACT Investor Relations contacts Mr. Joerg Hoffmann Tel. +49 89 6279 1633 joerg.hoffmann@wacker.com Mrs. Judith Distelrath Tel. +49 89 6279 1560 judith.distelrath@wacker.com Mrs. Manuela Ellmerer Tel. +49 89 6279 2769 manuela.ellmerer@wacker.com ISIN: WKN: Deutsche Börse: Ticker Bloomberg: Ticker Reuters: Listing: ADDITIONAL INFORMATION DE000WCH8881 WCH888 WCH CHM/WCH.GR CHE/WCHG.DE Frankfurt Stock Exchange Prime Standard FINANCIAL CALENDER 05/04/11 - Q1 Results 2011 05/18/11 - Annual Shareholder Meeting 05/31/11 - Capital Markets Day, London 08/02/11 - Q2 Results 2011 10/28/11 - Q3 Results 2011 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 25
WACKER CHEMIE AG FULL YEAR 2010 - ROADSHOW PRESENTATION Dr. Rudolf Staudigl (CEO), Dr. Joachim Rauhut (CFO) March 16, 2011 CREATING TOMORROW'S SOLUTIONS
2010 A RECORD YEAR FOR WACKER CHEMIE FY 2010 Sales ( m)* FY 2010 EBITDA ( m) 733 25% 22% Total: 1,194.5m 3% Total: 4,748.4m 230 17% 33% 88 123 25 * % based on external sales WACKER SILICONES WACKER POLYMERS WACKER BIOSOLUTIONS WACKER POLYSILICON Siltronic 1 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 27
STRONG GROWTH YOY IN ALL REGIONS Q3 FY 2008 2010 Sales by Region, Changes YoY (%) Europe w/o Germany +25% Germany +15% 1,175 887 Americas +29% +23% in USD 2) 818 Total: 4,748.4m 1,868 Asia +37% 1) 1) Incl. other regions 2) Adjusted currency Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 28
QUARTERLY DEVELOPMENT - SALES AND EBITDA 2010 Sales (Mio. ) EBITDA (Mio. ) 1,400 420 1,200 360 1,000 300 800 240 600 180 400 120 200 60 0 Q1 Q2 Q3 Q4 2009 873 926 987 935 2010 1067 1202 1270 1210 0 Q1 Q2 Q3 Q4 2009 158 170 184 95 2010 254 309 340 292 Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 29
PV MARKETS ARE FURTHER DIVERSIFYING - USA AND CHINA WITH HIGH POTENTIAL Country New Installations (MW) CAGR 08-11 2008 2009 2010e 2011e Germany 1,809 3,800 7,000-7,500 5,500-6,500 45-50% Spain 2,605 100 500 500-40% Italy 258 700 1,700-3,000 3,500-5,000 140-170% Rest of Europe 388 1,300 2,400-3,000 1,500-2,500 60-90% USA 342 500 1,000-1,400 2,000-3,000 80-110% China 45 200 700-800 1,500-2,500 220-280% Japan 230 500 1,000-1,200 2,000-2,500 100-120% India 40 50 100-150 200-400 70-120% Rest of World 343 400 600-850 1,000-1,500 40-60% TOTAL 6.1 GW 7.5 GW ~15-18 GW ~18-24 GW 40-60% Source: EPIA 05/2010, industry news, WACKER estimates Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 30
SITE ACQUISITION OF HOLLA METAL PROVIDES LONG- TERM SUPPLY STABILITY Silicones Supply Chain Silicon Metal Raw Materials Upstream Pyrogenic Silica Silicon Metal Silanes Methanol Siloxanes Closed loop operation HCl Downstream Silicones Intermediates Polymers Fluids Resins Emulsions Silica Particles Specialty Silanes Compounds Sealants Elastomers Emulsions Defoamers Release Agents CMP Slurries Performance Materials for the Processing Industry Overview Acquisition of Holla Metal Acquisition for 66m Holla Metal: founded 1964, about 90 km from Trondheim, 140 employees ~50kt silicon metal capacity to secure nearly one third of our needs internally Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 31
SILICON METAL AND ETHYLENE WITH HIGHEST SHARE IN RAW MATERIALS Ethylene Contract (EUR/MT) Si-Metal Spot (EUR/MT) Raw Materials ( m) Chemicals Status: 02/11 Status: 02/11 Status: FY10 1,200 2,800 1,000 2,400 800 2,000 600 1,600 Si Metal Platinum 400 01/09 06/09 11/09 Source: ICIS, Ethylene Market Price Europe, free delivered 04/10 09/10 02/11 1,200 01/09 06/09 11/09 04/10 09/10 02/11 Source: CRU-Provider, Si-Metal Market Price Europe free delivered Ethylene Methanol Other Costs of top 4 raw materials 22% of chemicals segment sales Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 32
1 CENT CHANGE IN USD/ EXCHANGE RATE HAS AN IMPACT OF 5M ON FY-EBITDA IN 2010, UNHEDGED* Status: 02/11 USD/EURO development Status: FY10 External sales and net USD exposure FY 2010 ( m) 1.50 Chemicals 233 2,490 1.40 Polysilicon 0 1,177 1.30 1.20 Source: www.bundesbank.de 06/09 08/09 10/09 12/09 02/10 04/10 06/10 08/10 10/10 12/10 02/11 1,019 Siltronic 442 External Sales FY 2010 Net USD Exposure FY 2010 *Standard Hedging policy = 50% of net exposure, 12 months rolling forward Dr. Rudolf Staudigl, CEO / Dr. Joachim Rauhut, CFO Wacker Chemie AG March 2011 Slide 33