Diarsenic Trisulfide Nanomaterials from Japan
Nanoparticles of diarsenic trisulfide (As2S3) for applications in nonlinear optics and solar cells. Tariff item 2813.90.00 covers this chemically defined arsenic sulfide regardless of particle size, as long as purity meets Chapter 28 Note 1(a) requirements.
Duty Rate — Japan → Canada
0%
Import Tips
• Be prepared to provide particle size distribution data to confirm the product is not a finished article
• Ensure the nanomaterials comply with Canada's New Substances Notification Regulations under the Canadian Environmental Protection Act
• Declare the product as a chemical substance, not a manufactured item