43 in volume terms from 592 000 tons to 669 w hile exports increased 42 nominal r 2 6 billion 4 5 and 37 855 1 3 million the past five years export volumes are expected increase even further as they have been last three p hi also one of key action programmes dti is sustain this momentum long term plastic products sub sector hs 39 showed substantial grow th 2004 hich could be attributable local gdp particular focussed automotive industry propel chemical a higher trajectory for next result factors extra polymer capacity sasol s project turbo programme bulk primary polymers produced out ill exported meanw domestic converters would adding eventually