Document q61kMY03v9X74OvQRxMomzvE

.1 ,/ PLAINTIFF'S EXHIBIT American Smelting and Refining Company CENTRAL ENGINEERING DEPARTMENT EDO CRANDALL BUILDING SALT LAKE CITY, UTAH 64101 . March 20, 1970 ASA-1040 AREA COOE 601 telephone ooa.oooi Automation Supply and Engineering Corp. 1724 West Grant Road Box 5891 Tucson, Arizona 85703 Attn: Mr. R. W. Norman Dear Sir: REQ. CE-70-EP-11 YOUR QUOTAS IOhT '75-2481 OUR P.0. 579-2 This is to advise that we have accepted your quotation dated March 13th and will confirm this by purchase order from our New York Purchasing Department on Order 70-579-2 as referenced above. Due to the mail strike we are authorizing you to proceed now against this order. Your proposal includes support feet and speci fies 1/2" Fiberfrax gaskets in instances. We feel this is a typorgraphical error. We wish you to wire your revised proposal data to Mr. J. Wist, New York Purchasing, to take into consideration the following changes covered by our attached list of ap proved drawings to be used for fabrication and request approval Points as quickly as possible for our review. 1. Delete the support feet on conveyor troughs. 2. All gaskets to be 1/8" asbestos as shown on drawings instead of Fiberfrax. Temperatures on this installation do not require this. 3. Changes in lengths of conveyors 9, 11 and 12 and the ad dition of conveyor 13 detailed on drawing EP-15987 All reference should be made to include drawings as follows: ASARCO ELP 0001363 2 Dwg. EP-15950 EP-15971 EP-15975 EP-15979 EP-15980 EP-15990 EP-15987 We have included two sets of drawings. Very truly yours. AOMrjj cc:EHHaug-w/o ends. LCTravis-w/o ends. JWist,NYPur.Dept. A. 0. MARSH, Jr. Chief Design Engineer ASARCO ELP 0001364