8531.10.00.15/First Alert SCO5CN Battery Smoke and CO Combination Alarm/Japan

First Alert SCO5CN Battery Smoke and CO Combination Alarm from Japan

Dual-sensor battery-powered alarm detecting both smoke and carbon monoxide with distinct alarm patterns and end-of-life timer. Under HTS 8531.10.00.15 for battery-powered smoke detectors (CO secondary), serving as comprehensive fire safety devices. Electrochemical CO sensor with 5-year battery life.

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

• UL 217 (smoke) + UL 2034 (CO) dual certification mandatory; single cert causes rejections

• Declare sensor types separately in statistical notes for accurate reporting

• Combination units higher scrutiny for primary function determination