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

Industrial Ammonia-Water Absorption Chiller from Mexico

Heavy-duty absorption chiller using ammonia-water working pair for low-temperature refrigeration applications in food processing. HTS 8418.69.0160 includes these absorption liquid chilling units for specialized industrial cooling needs. Operates at lower temperatures than LiBr systems.

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

Declare ammonia handling safety features and pressure relief certifications

Provide material compatibility certs for ammonia corrosion resistance

Watch for dual-use chemical regs when importing ammonia-based systems