Operational Guide:
Classification Basis:
Magnetic products: Classified under 8505.19.00 (magnetic inspection report required, magnetic field strength ≤ 0.159 A/m for air transport).
Powders: Classified under Chapters 28-38 depending on the ingredients (e.g., cosmetic powders require FDA filing).
Common Mistakes:
Lithium batteries (8507.60.00) were misdeclared as ordinary electronic accessories, resulting in a return.
Workaround: Use the customs pre-classification service (approximately 500 yuan per service).