Nepheline Syenite Extender for Plastics from Japan
Plastics-grade nepheline syenite with low oil absorption for polypropylene fillers. Classified HTS 2529.30.0010 as the natural ground mineral before compounding.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Refractive index data (1.54-1.57) proves non-pigment status
• Specify Mohs hardness (6.5) for processing equipment claims
• Bulk bag liners prevent contamination affecting purity