2814.20.00.00/Electronics Cleaning Ammonium Hydroxide 5-10%/China

Electronics Cleaning Ammonium Hydroxide 5-10% from China

Dilute 5-10% aqueous ammonia for photoresist stripping and wafer cleaning in semiconductor manufacturing. Classified under HTS 2814.20.00.00 for pure aqueous ammonia solutions.

Duty Rate — China → United States

25%

Rate breakdown

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)

9903.05.860%Universal product exemption (U.S. note 52(b))

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Import Tips

• Provide semiconductor-grade specs (e.g

• particle count, metal ions)

• Ultra-pure transport required; use Teflon-lined containers

• Classify before dilution/additives to maintain Chapter 28 status