50Pcs N50 10mm dia x 2mm thick Disc Strong Neodymium Magnets Nickel(Ni – OMO Magnetics
Co-NETIC® Nickel Alloy Sheet & Foil | Magnetic Shield Corp.
Is Nickel Magnetic | Testing Nickel (Ni) with a Rare Earth Magnet - YouTube
A Quick Guide to Magnets, Magnetic Metals & Non-Magnetic Metals | Eclipse Magnetics
List of Magnetic Metals
Nickel is magnetic. Why don't nickel or nickel-plated coins stick to magnets? - Quora
FAQ
Amazon.com: DIYMAG Small Refrigerator Magnets, 100Pcs Tiny Magnets Round Magnets for Crafts, Premium Brushed Nickel Fridge Magnets, Office Magnets- Come with a Storage Case : Industrial & Scientific