Industrial Filter Sand Gravel from United States
Natural graded sand and gravel mix for large-scale water treatment filters, used as multi-layer filtration media. It is in a crude or washed state, not processed beyond sieving or grading. This mix is not metal-bearing and is classified as 'Other' natural sand.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the sand and gravel meet drinking water safety standards; CBSA may require a certificate of analysis
• Declare the product's use in water filtration to support classification
• Verify that the mix is not chemically treated, as treated media may be classified elsewhere