: A primary source for small quantities of "iron sand" or "iron filings" for weighted vests or science experiments. Prices are often under $15 for small bags.
Iron sand is frequently used in weighted vests and sandbags because it is denser than silica sand.
: Specific types of black iron sand are sold as substrate for plants or fish. You can find these on Amazon or at local aquarium specialty shops. where to buy iron sand
Buying iron sand depends heavily on your intended use, as "iron sand" can refer to high-purity industrial magnetite, decorative aquarium sand, or weighted fill for fitness gear. Industrial & Bulk (Magnetite/Ore)
: An oil-free casting sand for high-detail jewelry, priced around on eBay . Fitness & Weighted Fill : A primary source for small quantities of
: Similar to Alibaba, offering various grades of iron sand for heat insulation or water treatment, with prices starting around $13–$16 per square meter for specialized mats or $200+ per ton for filtration media.
: High-performance clay-based foundry sand produced in the USA. Available at eBay - vastovariety for approximately for bulk bags. PMC Supplies : Offers Sand Casting Sets : Specific types of black iron sand are
: A major source for bulk iron sand (often 99% purity) from Chinese factories. Prices range from roughly $0.17 per kilogram to $140–$180 per ton , often with high minimum order quantities (e.g., 25 tons).