L&S AUTOMOTIVE PRODUCTS CO. (LETTERHEAD) EXHIBIT 10.28 January 12, 1996 ZVL-LSA Slovakia In connection with purchase orders opened to you for bearings under prior agreements with you, L&S Automotive will be required to purchase only quantities of bearings each year that it can sell in its normal course of business. L&S will, however, use its resources to endeavor to increase the volumes of bearings that you sell through direct sales to OEM customers. Of course, ZVL-LSA must maintain acceptable quality required by the market. L&S Bearing By:/s/Jack E. Golsen Jack E. Golsen, Chairman Agreed to by ZVL-LSA Slovakia By:/s/Maria Florkova Maria Florkova, General Director L&S AUTOMOTIVE PRODUCTS CO. (LETTERHEAD) January 12, 1996 ZVL-LSA Slovakia In consideration for conversion of the debt owed to L&S Automotive being converted to capital (equity), ZVL-LSA agrees that L&S will not be required by past or present agreements to purchase greater quantities of bearings each year than it can sell in its normal course of business. Sincerely, /s/ Jack E. Golsen Jack E. Golsen Board Chairman Agreed to by ZVL-LSA By:/s/Maria Florkova Maria Florkova, General Director