Exhibit 15 THIS WARRANT HAS BEEN ACQUIRED IN A TRANSACTION NOT INVOLVING ANY PUBLIC OFFERING AND HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"), OR UNDER THE SECURITIES LAWS OF ANY STATE AND MAY NOT BE...GHM Inc • July 7th, 2000 • Miscellaneous chemical products • New York
Exhibit 16 THIS WARRANT HAS BEEN ACQUIRED IN A TRANSACTION NOT INVOLVING ANY PUBLIC OFFERING AND HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"), OR UNDER THE SECURITIES LAWS OF ANY STATE AND MAY NOT BE...Warrant • July 7th, 2000 • GHM Inc • Miscellaneous chemical products • New York
Exhibit 13 THIS WARRANT HAS BEEN ACQUIRED IN A TRANSACTION NOT INVOLVING ANY PUBLIC OFFERING AND HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"), OR UNDER THE SECURITIES LAWS OF ANY STATE AND MAY NOT BE...GHM Inc • July 7th, 2000 • Miscellaneous chemical products • New York
