Neutral pH Ammonium Sulfate for Blueberries from Mexico
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 — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 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