EX-23.A 5 0005.txt CONSENT OF INDEPENDENT ACCOUNTANTS EXHIBIT 23(a) CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-8, relating to the Optimum Quality Grains, L.L.C., Retirement and Savings Plan, of our report dated February 18, 2000, relating to the consolidated financial statements, appearing on page 42 of E.I. du Pont de Nemours and Company's 1999 Annual Report to Stockholders, which is incorporated by reference in its Annual Report on Form 10-K for the year ended December 31, 1999. We also consent to the incorporation by reference of our report dated February 18, 2000, relating to the financial statement schedule, appearing on page 19 of E. I. du Pont de Nemours and Company's Annual Report on Form 10-K. /s/ PricewaterhouseCoopers LLP ------------------------------ PricewaterhouseCoopers LLP Two Commerce Square, Suite 1700 2001 Market Street Philadelphia, Pennsylvania 19103 August 23, 2000 10