Attached files

file filename
EX-32.1 - EX-32.1 - A. M. Castle & Co.ctam-ex321x123119.htm
EX-31.2 - EX-31.2 - A. M. Castle & Co.ctam-ex312x123119.htm
EX-31.1 - EX-31.1 - A. M. Castle & Co.ctam-ex311x123119.htm
EX-23.1 - EX-23.1 CONSENT OF DELOITTE AND TOUCHE LLP - A. M. Castle & Co.ctam-ex231xconsentofde.htm
EX-10.24 - EX-10.24 FORM OF NON EMPLOYEE DIRECTOR RESTRICTED STOCK AGREEMENT - A. M. Castle & Co.ctam-ex1024formofnonxe.htm
EX-4.4 - EX-4.4 DESCRIPTION OF REGISTRANT SECURITIES - A. M. Castle & Co.ctam-ex44descriptionof.htm
10-K - 10-K - A. M. Castle & Co.ctam-20191231.htm

                   Exhibit 21.1

Subsidiary

Jurisdiction of Incorporation

Ownership
A.M. Castle & Co. (Canada) Inc.

British Columbia

100%





A.M. Castle & Co. (Singapore) Pte. Ltd.

Singapore

100%





A.M. Castle Metal Materials (Shanghai) Co., Ltd.

Peoples Republic of China

100%





A.M. Castle Metals UK Limited

United Kingdom

100%





Castle Metals de Mexicali, S.A. de C.V.

Mexico

100%





Castle Metals de Mexico, S.A. de C.V.

Mexico

100%





Castle Metals France S.A.S.

France

100%





Castle Metals UK Limited

United Kingdom

100%





HY-Alloy Steels Company

Delaware

100%





Keystone Service Inc.

Indiana

100%





Keystone Tube Company, LLC

Delaware

100%





Total Plastics, Inc.

Michigan

100%