Exxon Announces Increases for Oxygenated Fluids

Please be advised that effective April 1, 2011, ExxonMobil Chemical Company will increase its prices for the following oxygenated fluids by five (5.0) ¢/lb:

IPA (all grades), IPE (all grades), MEK (all grades) and SBA (all grades).

Lyondell Price Increases

Dow TEG Pricing To Change April 1st

Dow Chemical Company announced today it would increase pricing for TEG as follows:

Triethylene Glycol (TEG) up US$0.04/lb:

• US TEG Regular Grade List Price, effective April 1, 2011: US$1.04/lb

• US TEG High Purity Grade List Price, effective April 1, 2011: US$1.14/lb

Tetraethylene Glycol (Tetra EG) up US$0.04/lb:

• US Tetra EG Regular Grade List Price, effective April 1, 2011: US$1.40/lb

• US Tetra EG High Purity Grade List Price, effective April 1, 2011: US$1.50/lb

ExxonMobil Announces Increases

Please be advised that effective March 15, 2011, ExxonMobil Chemical Company will implement the following price changes:

EMCC will increase its prices for the following oxygenated fluids by three (3.0)¢/lb:

MEK (all grades)

SBA (all grades)

Acetone Pricing Changing March 12th

Shell Chemical announced today they will remove 8.0 cpp (USD 0.08) of the TVAs in place on acetone to the Solvents & Distribution Markets. Should you have any questions concerning this announcement, please contact RCU Chemical today at 850.387.4223.

Lyondell Announces Increases

Effective April 1, 2011 Lyondell Chemical Company will increase list and off-list prices for the following 1,4 Butanediol and Derivatives not to exceed the list prices shown below. A Temporary Voluntary Allowance (TVA) as shown below will be applied to this increase for April 1st, but may be removed at any time.

Product Price Increase Amount TVA List Price

1,4 Butanediol (BDO) $0.15/lb $0.05/lb $1.59/lb*

Tetrahydrofuran (THF) $0.15/lb $0.05/lb $2.01/lb*

Polymeg® (PTMEG) 1000 and 2000 $0.20/lb $0.04/lb $2.96/lb**

Polymeg® (PTMEG) 650 $0.20/lb $0.04/lb $3.76/lb**

N-Methyl Pyrrolidone $0.15/lb $0.05/lb $1.99/lb*

NMP – EL $0.15/lb $0.05/lb $2.06/lb*

Allyl Alcohol (AA) $0.15/lb $0.05/lb $2.16/lb*

Gamma Butyrolactone (GBL) $0.15/lb $0.05/lb $2.06/lb*

SAA 100 $0.15/lb $0.05/lb $2.79/lb*

SAA 101 $0.15/lb $0.05/lb $3.09/lb*

Please contact RCU Chemical with any questions or concerns at 850.387.4223. We appreciate your business!

Dow Announces Increases for Oxygenated Solvents