On September 22, 2020 the Canada Border Services Agency (CBSA) initiated an investigation respecting the alleged injurious dumping of certain concrete reinforcing bar from Algeria, Egypt, Indonesia, Italy, Malaysia, Singapore and Vietnam. The investigation follows a complaint filed by AltaSteel Inc., ArcelorMittal Long Products Canada, G.P. and Gerdau Ameristeel Corporation. The subject goods are usually classified under tariff classification numbers 7213.10.00.00 and 7214.20.00.00; in some instances, imports of the subject goods may also be classified under 7215.90.00.90 or 7227.90.00.90.

On 4 February 2021, the Canada Border Services Agency imposed a provisional duty on imports of the subject good from Algeria, Egypt, Indonesia, Italy, Malaysia, Singapore and Viet Nam. The rate of duty on imports from Algeria is 4.5% or 13.7% depending on the company. The rate of duty on imports from Egypt 22%. The rate of duty on imports from Indonesia is 11.3% or 28.4%. The rate of duty on imports from Italy is 28.4%. The rate of duty on imports from Malaysia is 28.4%. The rate of duty on imports from Singapore is 28.4%. The rate of duty on imports from 3.7% or 15.4%. 

On 5 June 2021, the Canada Border Services Agency imposed a definitive anti-dumping on imports of the subject good from Algeria, Egypt, Indonesia, Italy, Malaysia, Singapore, and Vietnam. The rate of duty on imports from Algeria ranges from 4,8% to 20,3%. The rate of duty on imports from Indonesia ranges from 3,3% to 21,8%. The rate of duty on imports from Vietnam ranges from 10,5% to 23,1%.The rate of duty on imports from Italy, Malaysia, Singapore and Egypt is 23,1%. The notice imposing definitive duties was published on 4 June 2021.