Barium ferrite price

When sourcing Barium Ferrite, you must prioritize magnetic properties such as Intrinsic Coercivity (Hcj), Remanence (Br), and Maximum Energy Product (BHmax). For high-density recording or permanent magnet applications, ensure the particle size distribution is uniform (typically sub-micron for high-end use) and the purity level exceeds 98% to prevent magnetic interference from impurities like silica or calcium.

Barium Ferrite is generally categorized into Isotropic and Anisotropic grades. Anisotropic Barium Ferrite is more expensive due to the magnetic field alignment during pressing, offering higher magnetic energy, making it suitable for high-performance motors. Isotropic grades are more economical and easier to manufacture but offer lower magnetic strength, ideal for simple sensors or refrigerator magnets.

As a chemical and magnetic product, it must comply with RoHS (Restriction of Hazardous Substances) and REACH regulations to ensure it is free from restricted heavy metals. Additionally, a valid MSDS (Material Safety Data Sheet) is required for all shipments to detail handling, storage, and emergency procedures. For electronics applications, verify ISO 9001:2015 certification of the manufacturer to ensure process consistency.

The price is heavily influenced by the cost of raw materials, specifically Barium Carbonate and Iron Oxide. Furthermore, energy costs during the high-temperature calcination process (sintering) play a significant role. Buyers should also account for processing precision; powder form is generally cheaper than pre-sintered pellets or custom-machined finished magnets.

Barium Ferrite is a magnetic material and may be classified as Class 9 Dangerous Goods if the magnetic field strength exceeds certain limits. For air freight, you must provide a Magnetic Inspection Report (IATA PI953 compliance). If shipping in powder form, ensure moisture-proof vacuum packaging to prevent oxidation and clumping during transit.

Utilize Trade Resources on Made-in-China.com to verify the supplier's Audit Reports and Business License. Always request a pre-shipment inspection (PSI) by a third party like SGS or Intertek to verify the magnetic flux and chemical composition against the agreed specifications before final payment is released.

Focus on Annual Volume Contracts rather than spot buys to lock in lower rates. Negotiate based on purity tiers; if your application allows for a 1% lower purity, you can often achieve a 10-15% cost reduction. Additionally, ask for FOB (Free On Board) pricing to maintain control over your logistics costs and insurance.

Check the HS Code (typically 2821.10 or 8505.11) for your specific country to determine applicable import duties and anti-dumping taxes. Some regions impose higher tariffs on processed magnets compared to raw powder. Always factor in Customs Clearance fees and potential VAT to calculate the true landed cost.