Resources
Magnet sourcing resources
Technical and procurement notes reviewed against a stated date, with market figures separated from engineering and supplier qualification. Use the comparison guides to identify the missing grade, coating, origin and schedule questions before a supplier response becomes the basis for a decision.
Latest notes
7 practical guides for grade selection, coatings, custom-magnet RFQs and non-China sourcing.
Does N42SH Need a Chinese Export Licence?
Why the grade on a drawing can change export timing, and what a buyer should verify before treating production lead time as delivery lead time.
2026-06-26 · Read articleNdFeB Grades, Temperature Suffixes and Sourcing Risk
A procurement-oriented guide to N35–N52, M/H/SH/UH/EH suffixes and the composition evidence needed before comparing sources.
2026-07-03 · Read articleRFQ Checklist for Custom NdFeB Magnets
The technical and commercial inputs that make custom-magnet quotations comparable instead of merely fast.
2026-07-10 · Read articleNon-China NdFeB Magnet Supply Map
A factual map of named capacity outside China and the qualification questions that remain after a supplier has been identified.
2026-07-17 · Read articleN42 vs N42SH: Grade, Temperature and Export Timing
A direct comparison of two grades that share an energy-product number but create different technical and sourcing decisions.
2026-07-24 · Read articleNdFeB Grade Chart: N35–N52 and Temperature Suffixes
A procurement reference for reading the number, coercivity suffix and indicative temperature category before preparing an RFQ.
2026-07-31 · Read articleNdFeB Magnet Coating Guide: NiCuNi, Epoxy, Zinc and Parylene
How four common coating families change corrosion protection, handling, dimensions and the information a custom-magnet supplier needs.
2026-08-07 · Read article