Technical Pen Refill Ink from China

Precision black ink for refilling technical pens used in drafting, mapping, and engineering drawings. It qualifies for HTS 3215.90.50.00 as a specialized writing or drawing ink not covered by printing ink headings. The fine viscosity suits detailed line work.

Duty Rate — China → United States

36.8%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Submit MSDS and solubility tests to confirm it's drawing ink, not printer-specific

Check for dye vs pigment content, as it affects classification stability

Avoid bulk packaging that might suggest industrial printing use