90230000

HS code 9023.00.00.00 (Chapter 90 "Optical, measuring, medical instruments"; Heading 9023 "Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses"; Subheading 902300 "Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses") under the United States tariff schedule classifies "Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses, and parts and accessories thereof". United States customs apply MFN rate of Free, Column 2 rate Free. Statutory unit of measure: kg.