Unit ": Which products does the UK have a trade suplus in

Thanks to tutor2u for these interesting stats

http://www.tutor2u.net/blog/index.php/economics/comments/economics-qa-does-the-uk-economy-achieve-a-trade-surplus-in-anything/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+economics_news+%28tutor2u+Economics+Blog%29#When:11:10:01Z