Plaster Soil Amendment Block from United States
Compressed gypsum plaster blocks used to amend sodic soils in agriculture by improving water penetration, with a pure gypsum composition for farming applications. These blocks are specialized plaster articles for agricultural use. They are classified here as other articles of plaster or compositions based on plaster.
Duty Rate — United States → Canada
6.5%
Import Tips
• Check if the product is regulated by the Canadian Food Inspection Agency (CFIA) as a soil amendment or fertilizer
• Ensure the blocks are not classified as mineral fertilizers of Chapter 31, which covers fertilizer products
• Provide the CBSA with the product's composition and intended agricultural use