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8523.29.20.00/Environmental Air Quality Data Tape/Japan

Environmental Air Quality Data Tape from Japan

Magnetic tape for continuous emissions monitoring systems (CEMS) recording pollutant concentration phenomena (NOx, SO2, particulates). Used for EPA compliance reporting. Classified 8523.29.2000 for atmospheric chemistry phenomena.

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 Method 7E validation; CEMS certification documentation; specify pollutant parameters recorded