Uni-ball Signo Gel Refill from Japan
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. This HTS 9608.99.20.00 classification applies to specialized gel ink cartridges for porous-tipped writing instruments.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include patents or trademarks on packaging for brand protection at customs
• Separate colors by type to avoid blending issues
• Certify ink as non-toxic if targeting office supply markets