</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Geothermal Storage Water Heater from Japan

A nonelectric water heater that uses ground-source geothermal heat exchange to warm and store water for home heating systems, involving temperature change via heat pump-like transfer without electricity. HTS 8419.19.0160 covers this as other nonelectric storage water heaters.

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

Submit geothermal loop efficiency ratings and EPA WaterSense certification for customs clearance

Document ground loop compatibility to distinguish from standard heat exchangers