ARGO Canadian Customs Brokers today’s news: The Canada Border Services Agency (CBSA) has today initiated a re-investigation, in accordance with the Special Import Measures Act (SIMA), of the normal values and export prices of certain copper tube originating in or exported from the Federative Republic of Brazil, the Hellenic Republic, the People’s Republic of China, the Republic of Korea and the United Mexican States and the amounts of subsidy of certain copper tube from the People’s Republic of China.