Comments on: Duty rate for Sodium triphosphate (sodium tripolyphosphate) http://betterdollar.com/duty-rate-for-sodium-triphosphate-sodium-tripolyphosphate/ Cross Border Shopping & Flight Guide for Canadians Sun, 16 Aug 2009 02:30:28 +0000 hourly 1 https://wordpress.org/?v=5.8.9