M-DISC for Archival Weather Data from Mexico
A long-term archival M-DISC optical media recorded with historical meteorological station data, including temperature and pressure readings. It reproduces environmental phenomena as numeric datasets, not sound or images, falling under tariff item 8523.49.00 for other optical media.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the disc is recorded with data, not software, to avoid classification under software headings
• Keep records of the data content for CBSA
• Consider the archival nature of M-DISC for long-term storage claims