Ground Calcium Carbonate (GCC) Powder from Japan
Ground calcium carbonate is a micronized powder derived from high-purity limestone, meeting the definition of calcium carbonate under HTS 2836.50.00.00 when chemically processed. Used in pharmaceuticals, food supplements, and as an antacid.
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
• Obtain particle size distribution and whiteness index certifications to support fine-ground classification
• For food/pharma grades, include FDA compliance docs and heavy metal test results
• Avoid bulk shipments without proper segregation to prevent contamination claims