Vol.: 87 (2006) Lead, lead powder CAS No.: 7439-92-1 Lead acetate CAS No.: 301-04-2 Lead arsenate CAS No.: 3687-31-8 Lead carbonate CAS No.: 598-63-0 Lead chromate CAS No.: 7758-97-6 Lead naphthenate CAS No.: 61790-14-5 Lead nitrate CAS No.: 10099-74-8 Lead dioxide CAS No.: 1309-60-0 Lead monoxide CAS No.: 1317-36-8 Lead trioxide CAS No.: 1314-27-8 Lead phosphate CAS No.: 7446-27-7 Lead subacetate CAS No.: 1335-32-6 Lead sulfate CAS No.: 7446-14-2 Lead sulfide CAS No.: 1314-87-0 Lead tetraoxide CAS No.: 1314-41-6 Tetraethyl lead CAS No.: 78-00-2 Tetramethyl lead CAS No.: 75-74-1 5.

The leaded gasoline story must also be read as a call to action, for the lead menace lives.

Segment Results and Other Financial Information Ethyl Corporation and Subsidiaries Net sales (a): Petroleum additives Tetraethyl lead Total Segment operating profit (toss): Petroleum additives before nonrecurring items Nonrecurring items (b) Total petroleum additives Tetraethyl lead Nonrecurring items (b) Total tetraethyl lead Segment operating profit (loss) Add back current year nonrecurring item to reconcile Segment Reporting to Consolidated Statements of Income (c) Corporate unallocated expense Interest expense Pension settlement expense including second quarter 2001 excise tax provision (b) Pension (expense) income Other (expense) income, net (b) Loss before income taxes Net (loss) income: Earnings excluding nonrecurring items Nonrecurring items (b) Net (loss) income: Basic and diluted earnings (loss) per share: (d) Earnings excluding nonrecurring items Nonrecurring items (b) Net (loss) income (In millions except per share amounts, unaudited) Second Quarter 2002 2001 ___________Six Months 2002 2001 $ 172.5 3.0 $ 175.5 $ 175.5 2.1 $ 177.6 $ 321.4 4.7 f 326.1 $ $ 381.4 13.5 394.9 $ 13.3 0.3 13.6 3.4 - 3.4 17.0 $ 10.6 (50.3) (39.7) 10.0 - 10.0 (29.7) $ 24.0 $ (1.2) 22.8 7.8 (1.6) 6.2 29.0 . (4.0) (6.6) - (1.5) (6.6) $ (1.7> . (5.1) (9.8) (88.2) 2.8 (1.0) $ (131.0) 3.1 (6.3) (13.6) (3.0) (9.6) $ (0.4) $ 18.9 (73.6) (54.7) 20.6 - 20.6 (34.1) (11.0) (18.0) (88.2) 5.6 (3.1) (148.8) $ 1.4 (3.9) (2.5) $ 5.1 (99.9) $ (94.8) $ 2.3 (6.4) * (4.1) $ 8.6 (114.7) ($106.1) $ 0.09 (0.23) $ (0.14) $ 0.30 (5.98) $ (5.68) $ 0.14 (0.38) $ (0.24) $ $ 0.52 (6.87) (6.35) (a) Certain amounts have been reclassified to conform to the current presentation. ...

Louisiana Labeling of tetraethyl lead is done through agreement between menu- ; ' : facturer and IT, S.

Most human exposure to lead, on the other hand, is to lead oxides or lead fumes which are inhaled.

After the 1920s, environmental pollution by lead caused by the introduction of tetraethyl lead in gasoline became an alarming public health problem.

Our tetraethyl lead earnings are on target as our marketing agreements maximize earnings and cash flow in this declining market.

Our tetraethyl lead earnings are on target as our marketing agreements maximize earnings and cash flow in this declining market.

LEAD POLLUTION PATTERSON, C.

DE: High levels o f arsenic, lead and barium are the principals here.

Prepared by R.R.

Prepared by R.R.

DRAFT TOXICOLOGICAL PROFILE FOR LEAD U.S.

Our tetraethyl lead (TEL) profits are derived primarily through marketing agreements in which we participate in the proceeds from the sale of TEL, a gasoline octane enhancer.

Our tetraethyl lead (TEL) profits are derived primarily through marketing agreements in which we participate in the proceeds from the sale of TEL, a gasoline octane enhancer.