On 06 September 2013 ITAC published a correction notice (original notice published on 23 August 2013), amending the tariff subheading for heat exchange units from tariff subheading 8419.40 to 8419.50. The proposed increase in the duty heat exchange units, classifiable under tariff subheading 8419.50, from free of customs duty to 15% ad valorem (the WTO’s bound rate). The application was lodged by GEA Aircooled Systems (Pty) Ltd, which offered numerous reasons for the application including that engineering project contractors are increasingly sourcing the product from Asian countries that offer bargain prices because of government subsidies, funding packages etc. Comments due by 04 October 2013.