Rivian R1T 135 kWh Semi-Solid State Battery Pack from Mexico
Rivian's structural 135 kWh pack uses cylindrical cells integrated into vehicle chassis for R1T electric pickup (8703.70). Provides over 400 miles range as primary power source. Qualifies for 8507.80.41.00 due to specific electric truck application.
Duty Rate — Mexico → United States
13.4%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Structural battery packs require additional engineering certification proving load-bearing function
• High energy density (>250 Wh/kg) triggers enhanced UN testing documentation requirements
• Declare separately from vehicle reservation systems to avoid set classification issues