Accordingly, it will impose anti-dumping duties of 4.3%-60.26% on certain hot dip plated or coated with aluminum zinc alloy of cold rolled steel and 6.2% - 40.49% on cold rolled steel in five years.Thailand has begun anti-dumping investigations into products imported from Vietnam since September 2015 upon receiving a request from the NSW.Bluescope Company.Experts said steel sheet and steel are facing the highest number of anti-dumping lawsuits, noting that prolonged lawsuits may drive businesses to the loss of export markets and narrowed production.