Industrial Grade Ammonium Chloride Crystals from China
Pure ammonium chloride (NH4Cl) in crystalline form, used primarily in industrial applications such as battery manufacturing and metal fluxing. It falls under HTS 2827.10.00.00 as a chemically defined inorganic compound of ammonium chloride, explicitly covered in Chapter 28 for chlorides. This subheading distinguishes it from other metal chlorides.
Duty Rate — China → United States
37.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Verify purity levels (>99%) via certificate of analysis to meet chemically defined criteria; ensure SDS includes UN number 3077 for hazardous classification
• Avoid misdeclaration as fertilizer-grade to prevent reclassification under Chapter 31