</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2818.20.00.00/Alumina for Sapphire Crystal Growth/China

Alumina for Sapphire Crystal Growth from China

High-purity powder for Verneuil process sapphire (artificial corundum) growth, supplied as raw material. HTS 2818.20.00.00 before crystal formation.

Duty Rate — China → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
Calculate with your customs valueVerify classification with AI

Import Tips

• Classify powder form only; grown crystals become 7104

• 99.999% purity certificates essential

• Declare non-jewel end-uses like optics if applicable

Alumina for Sapphire Crystal Growth from China — Import Duty Rate | HTS 2818.20.00.00