</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2508.40.01.10/OM4 Ball Clay/Japan

OM4 Ball Clay from Japan

OM4 ball clay is a coarse, high-plasticity grade ideal for outdoor sculpture and architectural ceramics, offering robust green strength. HTS 2508.40.0110 covers this as other ball clays due to its sedimentary origin and ceramic applications.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Screen for sand content; high silica may trigger reclassification as aggregate

• Label shipments clearly as 'ceramic ball clay' vs. construction clay

OM4 Ball Clay from Japan — Import Duty Rate | HTS 2508.40.01.10