Comments on: Duty rate for Polymers of propylene or of other olefins, in primary forms. http://betterdollar.com/duty-rate-for-polymers-of-propylene-or-of-other-olefins-in-primary-forms/ Cross Border Shopping & Flight Guide for Canadians Tue, 01 Sep 2009 19:24:10 +0000 hourly 1 https://wordpress.org/?v=5.8.9