Heat-Treated Faceted Ruby from Mexico
A 1-carat faceted ruby from Thailand, enhanced via standard heat treatment to improve color and clarity. This worked ruby is unmounted and suitable for ring or necklace settings, falling under tariff item 7103.91.00.
Duty Rate — Mexico → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Disclose heat treatment on the commercial invoice, as it affects valuation and classification
• Keep a gemological report confirming the treatment
• Declare the stone as loose and worked to match the tariff item