Uni-ball Signo Gel Refill from Mexico
Uni-ball Signo UM-151 gel pen refills deliver fraud-resistant, archival-quality ink in 0.38mm extra-fine tip. Compatible only with Signo series pens via proprietary fitting, these cartridges are parts for ballpoint pens.
Duty Rate — Mexico → Canada
7%
Import Tips
• Ensure the refills are declared as parts of ballpoint pens, not as complete pens, to avoid misclassification
• Verify the product's origin to claim any preferential tariff treatment
• Keep technical specifications available to support the HS classification during CBSA review