1. Nalco EC5609A Biodiesel Anti- Oxidant SummaryEssential Expertise for Water, Energy and Air SM By Phil BuremanIndustry Technical Consultant913-708-4969pebureman@nalco.comSM 1Essential Expertise for Water, Energy and Air

2. EC5609A Product Formula & Performance Active Components: Hydroquinone Citric Acid Di-Ethylene Glycol Mono Methyl Ether Introduced to the B100 market in January 2010 As of May 2011, Nalcos top 11 largest operating customers in NorthAmerica have production capacity of 372 MM GPY USA EPA Fuel Additive Registration All components are included on the Canadian DSL Recommended Dosage: 25-500 ppm (w/w) Typical OSI Improvement (per Rancimat Induction Change) Un-saturates such as Soy, Corn, Canola Biodiesel: 50-150 minutes/100ppm (w/w) Saturates such Animal Fat & Palm Biodiesel: 350-700 minutes/100 ppm(w/w) The OSI improvement is particularly resistant to water, heat and age EC5609A does not impart color to biodiesel EC5609A itself has excellent cold flow propertiesSM 2Essential Expertise for Water, Energy and Air 3. EC5609A Government RegistrationSM 3Essential Expertise for Water, Energy and Air 4. Stability Improvement Resistant to System StressB100 Ageing Testing by a Nalco Customer Beef Tallow ME stored @ 30oC & 0.04% water With Competitor Anti-Oxidant With Nalco EC5609A Anti-Untreated BTME@ 200 ppmOxidant @ 200 ppm Rancimat % Loss/Gain Rancimat% Loss/Gain in Rancimat% Loss/GainWeekHours in StabilityHoursStabilityHours in Stability 0 3.45 0% 5.1 48% 15.1338% 12.4-30% 416%24 596% 21.1-68%2.3 -33% 24 596% 30.8-77% 2-42%24.2601% 40.7-80% 2-42%24.6613% 50.6-83% 2-42%23.7587% 60.5-86%1.9 -45%24.3604% 70.4-88%1.7 -51%24.1599%SM4Essential Expertise for Water, Energy and Air 5. Stability Improvement Resistant to System Stress B100 Ageing Testing by a Nalco Customer Soy ME stored @ room temperature & humiditySM 5Essential Expertise for Water, Energy and Air 6. Stability Improvement Testing in B100 made From Various Feedstocks B100 OSI Testing performed at Core Labs, Houston, TXEC5609A, Canola ChgImpr/TallowChgImpr/Soy Chg from Impr/ ppmw B100 from 100B100from 100B100 Blank 100 Blank ppmwBlank ppmwppmw Blank5.64.89.8100 6.50.9 547.42.6289 15.2 5.4 112300 8.12.5 50 116.2744 16.7 6.9 56 B100 OSI Testing performed at customer lab EC5609A, ppmw Soy B100Chg from BlankImpr/ 100 ppmw Blank5.5907.11.6107SM 6Essential Expertise for Water, Energy and Air 7. Stability Improvement Testing in B100 Sample Taken From Comingled Storage in the USA MidwestB100 OSI Testing performed at Magellan Analytical, Kansas City, KSRancimat RancimatRancimat Anti-OxidantOxidation Boost vsBoostTreat RateStability (Hrs Untreated (Mins/100Sample (ppmv) at 110 C) (Hours)ppm)Magellan Sample,May 2010Untreated03.84 -+ 15 ppm EC5609A 15 4.15 0.31124+ 30 ppm EC5609A 30 9.79 5.951190+ 45 ppm EC5609A 45 12.008.161088 SM7 Essential Expertise for Water, Energy and Air 8. EC5609A User Properties Flash Point: >93.3 C (200 F) Safe to store and use Cold Flow as shown below Better than most anti-oxidantsSM 8Essential Expertise for Water, Energy and Air