Comments on: Duty rate for Sulphides; polysulphides, whether or not chemically defined. http://betterdollar.com/duty-rate-for-sulphides-polysulphides-whether-or-not-chemically-defined/ Cross Border Shopping & Flight Guide for Canadians Mon, 07 Sep 2009 03:36:52 +0000 hourly 1 https://wordpress.org/?v=5.8.9