Limestone Filter Media Stone from China
Graded crushed limestone, 3-6 inches, used as filter media in water treatment plants. The limestone is crushed and graded, and the product is used for filtration, which is a similar use to aggregates. Classified under 2517.10.00 as crushed stone.
Duty Rate — China → Canada
PGA flags (1)Show detailsHide detailsCFIAAll ProgramsMay be required
- CFIA
All Programs · May be required · on some HTS numbers under this code
May require CFIA All Programs depending on the full 10-digit classification number (only some numbers under this code are listed). Matching criteria: Within Range 2516110000–2517100010; Equal To 2517100090. Logic: MATCH IF (Valid HS Code).
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the limestone is not chemically treated or processed beyond crushing and grading
• Declare it as crushed stone for aggregate or similar uses
• Note that the product's use as filter media does not change its classification under 2517.10.00