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Deamidated Casein Powder from Japan

Deamidated casein powder treats casein with acids or enzymes to remove amide groups, enhancing solubility for bakery emulsions. HTS 3501.90.60.00 captures this as a chemical derivative excluding chapter 34 washing preps. Used in clean-label food formulations.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Measure amide nitrogen reduction (>20%) to document deamidation process

• Validate non-GMO enzyme use for organic import certifications

• Specify isoelectric point shift (pH 4.0 vs 4.6) in tech data sheets