Olivine Sand for Foundry Molding
> Natural olivine sand used in foundry molding for its thermal stability and resistance to cracking in high-heat applications. The sand is washed and screened but not chemically processed, qualifying as a natural sand of heading 25.05. Its magnesium-iron silicate composition is naturally occurring.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the olivine is in a form other than sand (e.g., lumps or powder)
Other mineral substances not elsewhere specified fall under heading 25.30.
If the sand is predominantly silica (quartz)
Silica sand is classified separately from other natural sands.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• > Confirm the olivine sand is not mixed with binders or resins; such mixtures fall under other headings
• Provide CBSA with a mineralogical analysis showing it is natural olivine
• If the sand is heat-treated to enhance properties, it may be excluded from chapter 25
Related Products under Tariff item 2505.90.00
Aquarium Substrate Sand
> Natural aragonite sand for marine aquariums, composed of calcium carbonate and sourced from natural deposits. It is washed and screened but not chemically altered, qualifying as a natural sand of heading 25.05. Its pH-buffering property is inherent to the mineral composition, not a result of added substances.
Art Sand for Crafts
> Naturally colored sands for craft and sand art applications, with particle sizes between 0.1 and 0.5 mm. The sands are washed, dried, and screened but not artificially dyed or chemically processed, keeping them within the scope of natural sands of heading 25.05.
Beach Sand for Terrariums
> Fine natural beach sand collected for reptile terrariums and bioactive enclosures, mimicking coastal substrates. The sand is washed and heat-treated to remove pathogens but not chemically altered, qualifying as a natural sand of heading 25.05. It contains no added metals or synthetic components.
Construction Mason Sand
> Clean natural sand for mortar mixing in bricklaying, with a consistent fineness modulus for uniform workability. The sand is washed and screened but not subjected to any chemical or thermal processing, keeping it within the scope of natural sands of heading 25.05.
Decorative River Sand Pebbles
> Rounded natural river sand pebbles for aquariums and decorative displays, naturally tumbled by water action and size-graded to 2-5 mm. The pebbles are washed and screened but not crushed or chemically processed, qualifying as natural sands of heading 25.05.
Equestrian Arena Sand
> Natural quartz sand for horse riding arena footing, selected for its dust-free and well-draining properties. The sand is washed and screened but not chemically treated, qualifying as a natural sand of heading 25.05. Its angular grain shape is natural, not a result of crushing.