2519.90.50.00/Hydrated Magnesium Oxide Powder/Germany

Hydrated Magnesium Oxide Powder from Germany

Partially hydrated form of magnesium oxide (MgO·H2O) used in rubber compounding and flame retardants. Still classified as magnesium oxide under HTS 2519.90.50.00 when from natural calcined sources.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

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Import Tips

• LOI (loss on ignition) tests prove hydration level but maintain MgO classification

• Avoid 'magnesium hydroxide' labeling; classify by chemical identity as oxide

• Specify natural vs. precipitated hydration process