Float Zone Crystal Grower RF Heating Coils from Mexico
Radio frequency heating coils for float zone crystal growers that melt and purify semiconductor material through localized heating zones. Essential parts for temperature-controlled processing of silicon into monocrystalline form as defined in statistical note (a)(i). Falls under 8419.90.95 for heating process machinery parts.
Duty Rate — Mexico → United States
14%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include technical datasheets showing RF power levels and zone melting temperature profiles for customs verification
• Reference statistical note (a)(i) in import documentation to distinguish from general laboratory heating equipment
• Bundle with complete grower system documentation to avoid part-by-part duty assessment