</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3816.00.20.10/Andalusite Clay Refractory Mortar/Japan

Andalusite Clay Refractory Mortar from Japan

Mortars using andalusite clay for thermal shock resistance in glass tank regenerator checkers. HTS 3816.00.20.10 covers this clay refractory mortar excluding 3801.

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

• Provide petrographic analysis showing andalusite crystals in clay matrix

• Avoid 'filler aggregate' labeling; emphasize mortar binding properties

• Check for EU REACH compliance if sourced from Europe

Andalusite Clay Refractory Mortar from Japan — Import Duty Rate | HTS 3816.00.20.10