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Coated Calcium Carbonate Stearic Acid from Germany

Calcium carbonate particles surface-treated with stearic acid for hydrophobic properties, still classified as base compound under HTS 2836.50.00.00 if coating <5%. Used in polyolefin films and sheets.

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%

Import Tips

Quantify coating percentage via TGA analysis (<5% maintains compound status)

Test for dispersion quality in LLDPE matrix per ASTM standards

Declare organic coating components separately on entry documents