Filters and Topics
Search Results
AI Overview
Rare earth black mini disc magnets are
small, strong magnets, often made of neodymium, with a black coating like epoxy for added protection. They are commonly used for crafts, home and office applications like holding notes on a fridge or whiteboard, and various DIY projects. These magnets are known for their high strength in a compact size, but users should be cautious as they can be a choking hazard for children and may interfere with electronic devices. Key characteristics
Dive deeper in AI Mode
AI responses may include mistakes. Learn more
Positive feedback
Negative feedback
Show more
Explain this
Related images
Copy text
Access this menu with Ctrl+Shift+X
Magnets Rare Earth Black Mixed
Amazon.com
https://www.amazon.com › k=magnets+rare+earth+blac...
Amazon.com
https://www.amazon.com › k=magnets+rare+earth+blac...
TRYMAG Small Rare Earth 6 Different Sizes Black 255Pcs Tiny Magnets for Crafts, Heavy Duty Neodymium Round Mini Refrigerator Magnets for Whiteboard, Locker, ...
Popular products
- 1/8 Inch Neodymium Rare Earth Disc Magnets N52 with Black Epoxy CoatingtotalElement & moreFree delivery by Mon(26)
1/8 Inch Neodymium Rare Earth Disc Magnets N52 with Black Epoxy CoatingtotalElement & moreFree delivery by Mon(26) - 120 Pack 3/16 x 1/8 inch Neodymium Disc MagnetstotalElementFree delivery by Mon120 Pack 3/16 x 1/8 inch Neodymium Disc MagnetstotalElementFree delivery by Mon
- Disk Black Neodymium Arts and Crafts MagnetsHomefordDisk Black Neodymium Arts and Crafts MagnetsHomeford
- Magcraft Disc MagnetsHome Depot & moreFree delivery(2)Magcraft Disc MagnetsHome Depot & moreFree delivery(2)
- Disk Black Magnets Neodymium Arts and Crafts, 10-count 13mmHomefordDisk Black Magnets Neodymium Arts and Crafts, 10-count 13mmHomeford
- 3/4 x 1/4 Inch Neodymium Rare Earth Disc Magnets N52 with Waterproof Black Plastic CoatingtotalElement & moreFree delivery by Mon(28)3/4 x 1/4 Inch Neodymium Rare Earth Disc Magnets N52 with Waterproof Black Plastic CoatingtotalElement & moreFree delivery by Mon(28)
- Black Neodymium Disc D.10X10mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.10X10mm - SuperMagneticShopSuperMagneticShop.com
- Neodymium Rare Earth Disc Magnets N52 16mm X 2.65mm Black Epoxy CoatedeBay - 1960galaxyNeodymium Rare Earth Disc Magnets N52 16mm X 2.65mm Black Epoxy CoatedeBay - 1960galaxy
- Ook 3/4" Black Ceramic Disc MagnetsWalmartNext-day delivery $7(28)Ook 3/4" Black Ceramic Disc MagnetsWalmartNext-day delivery $7(28)
- Magcraft Rare Earth Disc MagnetsHome Depot & moreFree delivery by Mon(38)Magcraft Rare Earth Disc MagnetsHome Depot & moreFree delivery by Mon(38)
1/2 x 1/8 Inch Strong Neodymium Rare Earth Disc ...
totalElement
https://totalelement.com › products › 1-2-x-1-8-inch-str...
totalElement
https://totalelement.com › products › 1-2-x-1-8-inch-str...
Purchase super strong neodymium rare earth disc magnets, measuring 1/2 x 1/8 inch . Powerful NdFeb grade N52 magnets for sale with 8.15 lbs pull force.
$23.29In stock(7)Free delivery30-day returns
20Pcs Small Magnets, 20x3mm Rare Earth Neodymium ...
eBay
https://www.ebay.com › ... › Magnets
eBay
https://www.ebay.com › ... › Magnets
Small magnets neodymium with a high-quality plastic box, very easy to carry and use. It's perfect for small craft projects, small models, dry erase board ...
$17.30In stockFree delivery30-day returns
Rare Earth Black Mini Disc Magnets
cnsupermagnet.com
https://www.cnsupermagnet.com › rare-earth-black-min...
cnsupermagnet.com
https://www.cnsupermagnet.com › rare-earth-black-min...
The tiny refrigerator magnets are small. Ideal as dry erase board magnets, push pins magnets, note or photo walls, crafts, DIY materials, etc.
1/8 x 1/16 Inch Neodymium Rare Earth Disc Magnet N52 ( ...
K&J Magnetics
https://www.kjmagnetics.com › ... › disc magnets
K&J Magnetics
https://www.kjmagnetics.com › ... › disc magnets
The black nickel plating gives these magnets a shiny, charcoal-colored look. This size is also available in grade N42 with our standard Nickel plating as ...
$1.68In stock$23.09 delivery30-day returns
More products
- Black Neodymium Disc D.5X2mm - SupermagneticshopSuperMagneticShop.comBlack Neodymium Disc D.5X2mm - SupermagneticshopSuperMagneticShop.com
- Strong Neodymium Rare Earth Plastic Coated Disc Magnetd84pc-blkK&J MagneticsStrong Neodymium Rare Earth Plastic Coated Disc Magnetd84pc-blkK&J Magnetics
- 20pcs Small Magnets, 20x3mm Rare Earth Neodymium Disc 20x3mm, BlackeBay - thebestdealz_4Free delivery20pcs Small Magnets, 20x3mm Rare Earth Neodymium Disc 20x3mm, BlackeBay - thebestdealz_4Free delivery
- MagCraft Rare Earth Disc MagnetsHome Depot & moreFree delivery(20)MagCraft Rare Earth Disc MagnetsHome Depot & moreFree delivery(20)
- Black Neodymium Disc D.14X5mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.14X5mm - SuperMagneticShopSuperMagneticShop.com
- Black Neodymium Disc D.12X2mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.12X2mm - SuperMagneticShopSuperMagneticShop.com
- 1/2 x 1/4 Inch Rare Earth Magnets N52 with Black Plastic CoatingtotalElement & moreFree delivery by Mon(2)1/2 x 1/4 Inch Rare Earth Magnets N52 with Black Plastic CoatingtotalElement & moreFree delivery by Mon(2)
- Black Neodymium Disc D.6X5mm - SupermagneticshopSuperMagneticShop.comBlack Neodymium Disc D.6X5mm - SupermagneticshopSuperMagneticShop.com
- Black Neodymium Disc D.3X3mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.3X3mm - SuperMagneticShopSuperMagneticShop.com
- Black Neodymium Disc D.10X1,5mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.10X1,5mm - SuperMagneticShopSuperMagneticShop.com
People also ask
Are rare earth magnets actually rare?
No, rare earth magnets are not rare geologically; the term refers to the difficulty in processing the elements they are made from, not their abundance in the Earth's crust. While rare earth elements are found in many places, they are difficult and expensive to mine and isolate because they are dispersed among other elements and not found in large, concentrated deposits.
- Geological abundance:Many rare earth elements are as common as or even more common than other metals like copper or nickel.
- Processing difficulty:The "rare" part of the name comes from the complex and costly process required to separate these elements from other minerals and refine them into a usable form.
- Uneven distribution:They are often found in low concentrations and mixed with other elements, making it challenging to find economically viable deposits to mine.
- Market concentration:Due to the challenges of processing, China has become the dominant global producer of rare earth magnets.
AI responses may include mistakes. Learn more
Rare Earth Magnets - HOW they're made
Mar 15, 2023 — the technologies of the future from electric vehicles to wind turbines drones and robots depend on powerful rare earth...
YouTube ·
MP Materials
Can an Oklahoma company break China's grip on rare earth magnets?
Jun 5, 2025 — China produces as much as 95% of the world's rare earth magnets, but an Oklahoma-based company is hoping to change that...
YouTube ·
CBS Evening News
Science of Rare Earth Elements
The rare earth elements are not especially rare from a geological perspective. The rare earth elements occur at very low concentra...
Science History Institute
Rare Earth or Ceramic: Which Magnets Work Best? - Banner Stakes
Rare Earth Magnets ... First discovered by the U.S. Air Force in 1966, rare earth elements were developed into commercial magnets ...
Banner Stakes
Rare Earth Magnets - REEcycle
What is a Rare Earth Magnet? Rare earth magnets are the world's strongest permanent magnet made from alloys of rare earth metals.
REEcycle
The Big Lie About Rare Earth Elements: They're Not Rare at All!
Oct 27, 2025 — rare Earths the name sounds mysterious doesn't it it makes you think of something hidden deep inside the planet strang...
YouTube ·
OzGeology
Rare Earth Magnets: An Explainer
Feb 5, 2021 — Rare earth magnets, known for their high performance, are magnets made from alloys of rare earth elements. Developed in...
Innovative Magnetic Technologies
Rare-Earth Magnet Shortage: Strengthen OEM Resilience
Oct 30, 2025 — China currently processes over 90% of the world's rare-earth materials used in high-performance motors and sensors. In...
JEM Electronics
Show more
What are the disadvantages of rare earth magnets?
The Disadvantages of Rare-Earth Magnets
In the presence of moisture, oxidation can occur, resulting in corrosion and other types of damage. To prevent metal corrosion in rare-earth magnets, some manufacturers have begun additionally covering them with stainless steel protection.Mar 1, 2022
In the presence of moisture, oxidation can occur, resulting in corrosion and other types of damage. To prevent metal corrosion in rare-earth magnets, some manufacturers have begun additionally covering them with stainless steel protection.Mar 1, 2022
Rare Earth Magnets vs Regular Magnets | Eclipse Magnetics
Eclipse Magnetics
https://www.eclipsemagnetics.com › resources › guides
Eclipse Magnetics
https://www.eclipsemagnetics.com › resources › guides
Which is stronger, rare earth magnets or neodymium magnets?
Neodymium magnets are a type of rare earth magnet. Rare earth magnets are a class of magnets that are made from rare earth elements and are known for their strong magnetic properties. Neodymium magnets, also known as NdFeB magnets or Neo magnets, are the most powerful type of permanent rare earth magnets.
Are neodymium magnets "rare earth" magnets? - totalElement
totalElement
https://totalelement.com › blogs › are-neodymium-magn...
totalElement
https://totalelement.com › blogs › are-neodymium-magn...
Is there a shortage of rare earth magnets?
A rare earth magnet shortage is caused by China's tightening control over exports, leading to supply chain disruptions for manufacturers worldwide. China's dominance in processing and production has created vulnerabilities, with recent export restrictions on key elements and magnets forcing some auto plants to halt production and causing delays for other industries like robotics. In response, some governments and companies are trying to build alternative supply chains, increase domestic production, and explore new technologies.
This video explains how the rare earth shortage impacted Ford's production:
WION
YouTube · Jun 29, 2025
Causes of the shortage
- China's export controls:In response to trade issues like U.S. tariffs, China has implemented stricter export controls on rare earth elements and magnets, including restrictions on exports and longer licensing processes.
- Supply chain concentration:China controls over 90% of the world's rare earth processing and production, making the global supply chain heavily dependent on the country and vulnerable to its policies.
- Impact on industries:The shortage has directly impacted various sectors. Automakers have faced production halts and disruptions due to a lack of magnets for components like motors, sensors, and windshield wipers. Emerging industries, like humanoid robotics, have also been affected.
Responses to the shortage
- Building alternative supply chains:Western governments are taking steps to reduce their reliance on China. The U.S. Pentagon is investing in domestic rare earth magnet production, and some U.S. companies have opened new rare earth processing centers.
- Researching new technologies:Researchers are working on alternatives to traditional rare earth magnets. For example, some have patented a process to create tetrataenite in a lab, a material with similar magnetic properties.
- Recycling:Some companies are looking into increased recycling of rare earth elements to supplement supply.
- Diplomatic efforts:Countries are engaging in diplomatic discussions with China to try to ease restrictions and restore access to rare earth magnets, but systemic issues remain a concern.
This video discusses the impact of China's rare earth controls on India and its auto industry:
Firstpost
YouTube · Jun 5, 2025
AI responses may include mistakes. Learn more
U.S. firms scramble to secure rare-earth magnets - CNBC
Jul 21, 2025 — Chinese rare-earth magnet producers started announcing the approval of export licenses last month. If exports continue...
CNBC
Researchers May Have Just Solved the Rare Earths Crisis
Oct 17, 2022 — Northeastern University researchers have patented a process to create tetrataenite, a mineral with magnetic properties...
Northeastern Global News
Rare earths shortage could cause pandemic-era disruptions, experts ...
Jun 10, 2025 — The limited supply drove most people to pay above sticker price for new cars. “People think that it's only EVs (electr...
CNN
China Rare-Earth Magnet Exports Jump 158% After Trade Truce
Jul 20, 2025 — Overall, June's volume was still only about two thirds of last year's monthly average. China makes about 90% of the wo...
Bloomberg.com
Rare-Earth Magnet Shortage: Strengthen OEM Resilience
Oct 30, 2025 — China currently processes over 90% of the world's rare-earth materials used in high-performance motors and sensors. In...
JEM Electronics
Neodymium Magnets Materials Shortage in the Future
Mar 27, 2024 — There is a critical shortage of neodymium magnets, which are essential components in many modern technologies. The sho...
Stanford Magnets
China's rare earths are flowing again, but not freely - Reuters
Jun 29, 2025 — "Overall the feeling is that we probably will still have production in July and that the impact will be manageable," h...
Reuters
Shortage of Rare-Earth Magnets Endangers US Vehicle Production
Jun 2, 2025 — Top global auto executives are warning of an imminent shortage of rare-earth magnets from China, essential components i...
Nasdaq
Inside Trump's scramble to reduce US dependence on Chinese rare-earth ...
Nov 16, 2025 — Inside Trump's scramble to reduce US dependence on Chinese rare-earth metals. The White House has made it a top priori...
The Guardian
With new export controls on critical minerals, supply concentration risks ...
Oct 23, 2025 — A notable development came on 4 April 2025 when the Chinese government introduced export controls on seven heavy rare ...
IEA – International Energy Agency
China Holds Rare Earth Grip Despite Efforts | WION World Business Watch
May 28, 2025 — The west is intensifying efforts to reduce its reliance on china for rare earth elements, vital components in electric...
YouTube
Show more
Feedback
More products
- Black Neodymium Disc D.9X2mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.9X2mm - SuperMagneticShopSuperMagneticShop.com
- Black Neodymium Disc D.8X1,5mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.8X1,5mm - SuperMagneticShopSuperMagneticShop.com
- Black Neodymium Disc D.15X3mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.15X3mm - SuperMagneticShopSuperMagneticShop.com
- 6mm x 3mm Round Neodymium Magnets Black (Epoxy Coated)West3D Printing6mm x 3mm Round Neodymium Magnets Black (Epoxy Coated)West3D Printing
- Black Neodymium Disc D.5X10mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.5X10mm - SuperMagneticShopSuperMagneticShop.com
- Black Neodymium Disc D.20X3mm - SuperMagneticShopSuperMagneticShop.comBlack Neodymium Disc D.20X3mm - SuperMagneticShopSuperMagneticShop.com
- Neodymium Black Screw-on Disc D.12X3mm - SuperMagneticShopSuperMagneticShop.comNeodymium Black Screw-on Disc D.12X3mm - SuperMagneticShopSuperMagneticShop.com
- Neodymium Black Screw-on Disc D.10X3mm - SuperMagneticShopSuperMagneticShop.comNeodymium Black Screw-on Disc D.10X3mm - SuperMagneticShopSuperMagneticShop.com
- Mega Strong Neodymium MiniPawn MagnetsGlassboard Studio & moreFree delivery on $75+Mega Strong Neodymium MiniPawn MagnetsGlassboard Studio & moreFree delivery on $75+(4)
- 17% OFFPremium N52 Neodymium Small Disc Magnet 3/16"x1/8" | 2.5 LB Pull Strength | Epoxy Coated for Durabilitymagnet4sale.com17% OFFPremium N52 Neodymium Small Disc Magnet 3/16"x1/8" | 2.5 LB Pull Strength | Epoxy Coated for Durabilitymagnet4sale.com
0.3 in. x 0.11 in. Neodymium Rare-Earth Magnet Discs (10 ...
The Home Depot
https://www.homedepot.com › Master-Magnet-0-3-in-x-...
The Home Depot
https://www.homedepot.com › Master-Magnet-0-3-in-x-...
Great for homeowners needing heavy-duty magnets; easily hang or lift objects up to 65 lbs indoors. Magnetic Strength. 2.6 lb. 25 lbs.
TSOMEI Small Neodymium Magnets, Rare Earth Mini Disc ...
Walmart
https://www.walmart.com › ... › Fridge Magnets
Walmart
https://www.walmart.com › ... › Fridge Magnets
Discover TSOMEI 10x3mm black neodymium magnets, 30-pack. Ideal for home, office, crafts, and DIY use. Durable, corrosion-resistant, and easy to store.
(5)Free 90-day returns
Best Rare Earth Magnets
Amazon.com
https://www.amazon.com › zgbs › industrial
Amazon.com
https://www.amazon.com › zgbs › industrial
Discover the best Rare Earth Magnets in Best Sellers. Find the top 100 most popular items in Amazon Industrial & Scientific Best Sellers.
Neodymium Disc & Cylinder Rare Earth Magnets
Magnet4Less
https://www.magnet4less.com › neodymium-disc-cylinde...
Magnet4Less
https://www.magnet4less.com › neodymium-disc-cylinde...
Neodymium Magnet 1/8 in x 1/16 in Rare Earth Disc N42. Pull force: 0.8 lbs. Magnetized through 1/16". Model: ND002. $0.05 - $0.07.
2–8 day delivery30-day returns
Strong Neodymium Disc & Cylinder Magnets for Sale
K&J Magnetics
https://www.kjmagnetics.com › categories › neodymium
K&J Magnetics
https://www.kjmagnetics.com › categories › neodymium
Powerful rare earth neodymium disc magnets engineered for commercial and industrial use, electronics, and versatile DIY projects. Learn more.