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. 2020 May 29;13(11):2477. doi: 10.3390/ma13112477

Table 2.

Prices of iron oxide nanomagnetic particles (Skyspring Nanomaterials Inc, 2020, [45]).

Product Price
Iron oxide nanopowder/nanoparticles (alpha-Fe2O3, 99%, 20–40 nm) $98/100 g
$262/500 g
$380/1000 g
Iron oxide nanopowder/nanoparticles (gamma-Fe2O3, 99%, 20–40 nm) $98/100 g
$262/500 g
$380/1 kg
Iron oxide nanopowder/nanoparticles (Fe3O4, 98 + %, 20–30 nm) $98/100 g
$262/500 g
$340/1 kg