Semiconductor Gel-Pak Lid Sealer from Mexico
Precision sealer for Gel-Pak trays used in delicate die pick-and-place operations. Classified HTS 8422.40.91.81 as other sealing machinery for semiconductor dicing pucks. Uses controlled pressure to protect embedded dice.
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
• Certify gel material biocompatibility; provide vacuum seal test protocols; document particle generation class