Ontario's vape taxes go up on July 1. Here's what to expect CBC News Prices are going up across the vape industry. Not because shops want them to but because the pressure is building from every direction. From April 1st, China is ending VAT export rebates. The tax will see disposable vapes go up to more than 9 and refills double in price from 6 to 12.50 #vapetax #consumers Vape Prices Could Soar By Up To 1,000%., Vape liquid prices could rise by up to 1,000% if the Health Ministrys proposed tax hike is approved, aimed at curbing widespread use of the products, the