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2901.10.30.00/n-Pentane Calibration Standard/Japan

n-Pentane Calibration Standard from Japan

Certified reference n-pentane at 1000 ppm in solvent for gas chromatography calibration of hydrocarbon analyzers. Pure base compound under HTS 2901.10.30.00, with dilution per Chapter 29 note (d). NIST-traceable for environmental monitoring.

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

• Include certificate of analysis with concentration accuracy; handle as hazmat

• Issue: expiration dating on standards

n-Pentane Calibration Standard from Japan — Import Duty Rate | HTS 2901.10.30.00