Porosity Tester for Batteries from Japan
A specialized apparatus testing electrode porosity in lithium-ion battery production using gas permeability methods. Falls under HTS 9027.89.80.60 for instruments measuring porosity, essential for battery material physical analysis. It ensures optimal electrolyte absorption and performance.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide material safety data sheets for any integrated gas systems to comply with DOT import rules
• Document end-use in cleanroom environments to justify specialized classification