Methylene Blue Aqueous Solution 1% for Microscopy from Germany
1% aqueous solution of Methylene Blue (3,7-Bis(dimethylamino) phenazathionium chloride) for biological staining in microscopy. Classified under HTS 3204.13.45.00 as the specifically named basic dye, even in dilute solution form. Excludes non-aqueous dispersions per chapter notes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify exact concentration and solvent composition to distinguish from medicinal preparations
• Include end-use statement for laboratory staining to prevent reclassification as pharmaceutical
• Package in leak-proof containers with proper UN hazardous goods declaration if >10% concentration