Fountain Pen Breather Tube from Mexico
Small tube regulating air/ink flow in fountain pen reservoirs (9608.30). Critical functional part, HTS 9608.99.40.00.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Functional description key to distinguishing from generic tubes
• Material certs (plastic/metal) aid valuation