Neutral pH Ammonium Sulfate for Blueberries from Canada

Specially formulated ammonium sulfate with pH neutralizers for acid-loving crops like blueberries and azaleas. HTS 3102.29.00.00 applies as base material remains pure ammonium sulfate. Lowers soil pH while supplying sulfur nutrition.

Duty Rate — Canada → United States

0%

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

Analyze additives to ensure they don't create a mixture classification; provide soil test data supporting agricultural use; avoid organic claims that trigger different chapters