Investment Casting Mold for Aerospace Turbine Blades from Japan
Ceramic shell mold pattern set used in the lost-wax investment casting process to create nickel superalloy turbine blades for jet engines. Falls under HTS 8480.49.00 for molds used in precision metal casting of high-performance alloys. Ensures complex geometries and thin walls critical for aerospace applications.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include NIST-traceable metrology reports for mold cavity precision, as aerospace molds require strict tolerance verification
• Declare as 'molds for metal carbides or alloys' with process description to distinguish from glass or plastic molds