http://www.forbes.com/sites/baizhuchen/2012/07/12/tear-down-this-wall-the-chinese-tariff-wall/#6667be0156ef
https://www.dutycalculator.com/country-guides/Import-duty-taxes-when-importing-into-Mexico/
VAT is levied on imports at a standard rate of 16% calculated on the sum of the CIF value, duty, DTA, and excise if applicable. Some products can be imported free of VAT.
http://www.cbsa-asfc.gc.ca/import/guide-eng.html
Canada charges 5% goods and services tax (GST) and, excise tax on every import in addition to Provincial VATs