Mercuric Tungsten Chloride from China
Mercuric tungsten chloride is a chemically defined mixed metal chloride used as a reference standard for XRF calibration. It falls under tariff item 2827.39.00 as an 'other chloride' of tungsten, though its mercury content may invoke Chapter 28 subheading notes.
Duty Rate — China → Canada
0%
Import Tips
• Due to mercury content, this product may be subject to the Mercury Releases Regulations; verify with Environment and Climate Change Canada
• The CBSA may require a certificate of analysis to confirm the exact chemical composition
• If the mercury content exceeds thresholds, additional permits may be needed under the Canadian Environmental Protection Act