DNA Double Helix Model from Mexico
Large-scale rotatable model of DNA structure for biology lectures and exhibits, too fragile for research handling. HTS 9023.00.00.00 for educational demonstration models only.
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
• Document rotation mechanism as non-precision; include assembly guide for customs; ensure no microscopic attachments that imply lab use