Ammonium Perrhenate Catalyst Precursor Flakes from Japan

Flake-form ammonium perrhenate designed for conversion to Re2O7 in catalyst manufacturing for hydrocracking. Its chemical definition as NH4ReO4 places it squarely under HTS 2841.90.20.00.

Duty Rate — Japan → United States

3.1%

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

Specify physical form (powder/flakes) in commercial invoice to match statistical suffix

Ensure packaging prevents moisture absorption which affects decomposition

Pre-clear with CBP if first import; rhenium compounds receive heightened scrutiny

Ammonium Perrhenate Catalyst Precursor Flakes from Japan — Import Duty Rate | HTS 2841.90.20.00