3827.32.00.00/HCFC-123 Foam Blowing Agent Blend/Japan

HCFC-123 Foam Blowing Agent Blend from Japan

Specialty mixture of HCFC-123 (2903.72) with hydrocarbon co-blowing agents for rigid polyurethane foam insulation in appliances and buildings. Meets HTS 3827.32.00.00 criteria as HCFC-containing without CFCs, used where low thermal conductivity is essential. Essential for manufacturing energy-efficient panels during HCFC transition.

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%

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Import Tips

• Classify as UN1950 aerosols if pressurized; provide safety data sheets detailing flammability limits; confirm not substitutable under SNAP for foam applications to avoid quota issues