ASSUMPTION AGREEMENT
                        FOR THE NOTES PURCHASE AGREEMENT

        AGREEMENT dated as of February 24, 1998 of Eagle-Picher Industries,
 Inc., an Ohio corporation (the "COMPANY"), and the Subsidiary Guarantors listed
 on the signature pages hereof (the "SUBSIDIARY GUARANTORS").

        WHEREAS, E-P Acquisition, Inc. (the "ISSUER"), Eagle-Picher Holdings,
 Inc., a Delaware corporation ("PARENT"), and SBC Warburg Dillon Read Inc. and
 ABN AMRO Incorporated (together, the "INITIAL PURCHASERS") have entered into
 the Notes Purchase Agreement dated as of the date hereof (the "NOTES PURCHASE
 AGREEMENT"); and

        WHEREAS, pursuant to the Merger Agreement dated as of December 23, 1997
 (the "MERGER AGREEMENT") among the Eagle-Picher Industries, Inc. Personal
 Injury Settlement Trust, the Company, Assignor and Parent, Assignor has merged
 into the Company with the Company as the surviving corporation;

        NOW, THEREFORE, in consideration of the foregoing and the mutual
 agreements contained herein, the Company and the Subsidiary Guarantors hereto
 agree as follows:

        SECTION 1. Definitions. All capitalized terms not otherwise defined
herein have the respective meanings set forth in the Notes Purchase Agreement.

        SECTION 2. Assignment. The Company and the Subsidiary Guarantors hereby
 assume all of the obligations of the Issuer under the Notes Purchase Agreement.
 Upon the execution and delivery hereof by the the Company and the Subsidiary
 Guarantors, the Company shall, as of the date hereof, succeed to the rights and
 be obligated to perform the obligations of the "Issuer," and the Subsidiary
 Guarantors shall, as of the date hereof, be obligated to perform the
 obligations of Guarantors along with "Parent" under the Notes Purchase
 Agreement.

        SECTION 3. Governing Law. This Agreement shall be governed by and
construed in accordance with the laws of the State of New York.

        SECTION 4. Counterparts. This Agreement may be signed in any number of
 counterparts, each of which shall be an original, with the same effect as if
 the signatures thereto and hereto were upon the same instrument.




 


        IN WITNESS WHEREOF, the Company and the Subsidiary Guarantors have
caused this Agreement to be executed and delivered as of the date first above
written.

                                         EAGLE-PICHER INDUSTRIES, INC.

                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: President

                                         DAISY PARTS, INC.

                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: Authorized Person

                                         EAGLE-PICHER DEVELOPMENT
                                            COMPANY, INC.

                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: President


                                         EAGLE-PICHER FAR EAST, INC.

                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: Authorized Person






 



                                         EAGLE-PICHER FLUID SYSTEMS, INC.



                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: Authorized Person


                                         EAGLE-PICHER MINERALS, INC.



                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: Authorized Person


                                         EAGLE-PICHER TECHNOLOGIES, LLC



                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: Director-Manager


                                         HILLSDALE TOOL &
                                         MANUFACTURING CO.



                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: Authorized Person


                                         MICHIGAN AUTOMOTIVE RESEARCH
                                            CORPORATION



                                         By: /s/ ANDRIES RUIJSSENAARS
                                            -------------------------------
                                            Name: Andries Ruijssenaars
                                            Title: Authorized Person