The GST/HST is a multi-stage tax that applies to every stage when there's a supply, a sale, in the distribution process.
Those emission allowances would be subject to HST.
On November 1st, 2018. See this statement in context.
November 1st, 2018 / 11:20 a.m.
Director General, GST Legislation, Sales Tax Division, Tax Policy Branch, Department of Finance
The GST/HST is a multi-stage tax that applies to every stage when there's a supply, a sale, in the distribution process.
Those emission allowances would be subject to HST.
See context to find out what was said next.