8416.90.00.00/Low NOx Gas Burner Insert/Japan

Low NOx Gas Burner Insert from Japan

Ceramic or metal fiber insert that creates staged combustion for reduced NOx emissions in gas burners. Retrofit for existing furnace burners. Under HTS 8416.90.00.00.

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

• EPA emissions reduction documentation strengthens classification

• Burner model compatibility list prevents generic refractory classification