Spectroscopy Potassium Nitrate Reference Standard from Mexico
Certified reference material potassium nitrate for NIR/Raman spectroscopy calibration. Pure standard under HTS 2834.21.00.00.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• NIST-traceable certificate mandatory; small package exemption possible; declare as reference material for lower scrutiny