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2818.30.00.00/Martialite Synthetic Aluminum Hydroxide/Mexico

Martialite Synthetic Aluminum Hydroxide from Mexico

Synthetic bayerite/polymorphic aluminum hydroxide used in ceramics and catalyst manufacturing. HTS 2818.30.00.00 classification due to defined crystal structure distinct from natural minerals. High surface area >200m²/g for adsorption applications.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Include X-ray diffraction (XRD) analysis confirming synthetic polymorphs

• Declare thermal stability data as decomposition affects handling and classification

Martialite Synthetic Aluminum Hydroxide from Mexico — Import Duty Rate | HTS 2818.30.00.00