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About NdFeB magnet: Neodymium iron boron ( NdFeB) is a type of rare earth magnetic material. NdFeB is the most advanced commercialized permanent magnet material available today. This material has similar properties as the samarium cobalt except that it is more easily oxidized and generally doesn't have the same temperature resistance. However, NdFeB magnets have the highest energy products approaching 52MGOe and are mechanically stronger than samarium cobalt magents. NdFeB material is more costly by weight than ceramic or alnico but produces the highest amount of flux per unit of volume or mass amking it very economical for many applicantions. Their high energy products lend themselves to comnpact designs that result in innovative applications and lower manufacturing costs. Unprotected NdFeB magnets are subject to corronsion. Surface treatments has ben developed that allow them to be used in most applications. These treatments include copper, silver,, gold, nickel, zinc and tin plating and epoxy resin coating. Beneficial characteristics of NdFeB magnets include their very high energy product, very high coercive force, and moderate temperature stability. Drawbacks include lower mechanical strength, and low corrosion resistance when not properly coated or plated. Magnetic Grades and Temperature: The Grade of a magent directly refers to the Maximum Energy Product of the material that composes the magnet. It in no way refers to the physical properties of the magnet. Grade is generally used to describe how "strong" a permanent magnet material is. The energy products is specified in the unites Gauss Oersted. One MGOe is 1,000,000 Gauss Obersted. A grade forty (N40) would have a Maximum Energy Product of 40 MGOe.The higher the grade the "stronger" the magnet. Magnetic materials have a wide range of working temperatures. The following chart the various materials and their maximum working temperature. NdFeB material
| HS Code | 8505.11 |
| Material | Sintered Neodymium Iron Boron (NdFeB), Nd2Fe14B composition |
| Grade/Type | N35, N38, N42, N45, N48, N50, N52 (sintered NdFeB) |
| Purity/Composition | NdFeB alloy with typical composition Nd2Fe14B, dysprosium or terbium additions for high-coercivity grades |
| Size/Dimensions | Custom block sizes available, typical range 10mm to 200mm per side, tolerances +/-0.05mm to +/-0.1mm |
| Magnetization | Axe-oriented multi-pole magnetization available; surface coatings: Nickel (Ni-Cu-Ni), Zinc, Epoxy, Gold |
| Surface Coating | Ni-Cu-Ni (standard), Zn, Epoxy, Parylene, or bare (special orders) |
| Application | Electric motors, brushless DC motors, generators, wind turbines, magnetic separators, sensors, loudspeakers, MRI components |
| Packaging | Cartons with foam separators, vacuum-sealed bags, wooden crates for bulk export shipments |
| Origin | China (primary global producer), also available from Japan, USA, EU suppliers |
NdFeB magnet blocks are high-performance permanent magnets composed of neodymium, iron, and boron, offering the highest magnetic energy product among commercial magnets. Available in grades N35 through N52, including high-temperature variants (N42SH, N40UH), these blocks are widely used in brushless DC motors, linear actuators, magnetic separators, and renewable energy systems such as wind turbine generators. As a key rare earth magnet import category, NdFeB blocks are sourced primarily from China, with pricing closely tied to neodymium oxide market rates.
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| Major Markets | Global |
| 响应时间 | <4h |
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NdFeB Magnet Blocks is offered by Sky Magnetech( Ningbo) Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing NdFeB Magnet Blocks, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
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When sourcing Ndfeb Magnet Blocks for your business, securing the right balance of quality and cost is essential. Sky Magnetech( Ningbo) Co., Ltd., a verified supplier based in China, offers this product with key specifications including N35, N38, N42, N45, N48, N50, N52 (sintered NdFeB), NdFeB alloy with typical composition Nd2Fe14B, dysprosium or terbium additions for high-coercivity grades, and Custom block sizes available, typical range 10mm to 200mm per side, tolerances +/-0.05mm to +/-0.1mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.11/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8505.11, making it a staple in the Magnets & Magnetic Products sector with strong demand from importing countries worldwide.
Importing Ndfeb Magnet Blocks requires careful attention to shipping logistics, customs compliance, and secure payment terms. Sky Magnetech( Ningbo) Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8505.11 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Ndfeb Magnet Blocks has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Magnets & Magnetic Products category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Ndfeb Magnet Blocks requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8505.11 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Ndfeb Magnet Blocks from Sky Magnetech( Ningbo) Co., Ltd. is $0.11/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Sky Magnetech( Ningbo) Co., Ltd. through EximNext.
The supplier, Sky Magnetech( Ningbo) Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Ndfeb Magnet Blocks. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Ndfeb Magnet Blocks is classified under HS Code 8505.11. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Ndfeb Magnet Blocks from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Sky Magnetech( Ningbo) Co., Ltd.. Ensure you have the necessary import licenses for Magnets & Magnetic Products products in your destination country.
Yes, Sky Magnetech( Ningbo) Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Ndfeb Magnet Blocks supplied by Sky Magnetech( Ningbo) Co., Ltd. include N35, N38, N42, N45, N48, N50, N52 (sintered NdFeB), NdFeB alloy with typical composition Nd2Fe14B, dysprosium or terbium additions for high-coercivity grades, and Custom block sizes available, typical range 10mm to 200mm per side, tolerances +/-0.05mm to +/-0.1mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Sky Magnetech( Ningbo) Co., Ltd. offers Ndfeb Magnet Blocks with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Ndfeb Magnet Blocks is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Sky Magnetech( Ningbo) Co., Ltd. through our platform.
Sky Magnetech( Ningbo) Co., Ltd. maintains international quality certifications. These ensure that the Ndfeb Magnet Blocks meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Sky Magnetech( Ningbo) Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Sky Magnetech( Ningbo) Co., Ltd..
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