90304000

HS code 9030.40.00.00 (Chapter 90 "Optical, measuring, medical instruments"; Heading 9030 "Oscilloscopes, spectrum analysers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, x-ray, cosmic or other ionising radiations"; Subheading 903040 "Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers)") under the United States tariff schedule classifies "Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers)". United States customs apply MFN rate of Free, Column 2 rate 40%. Statutory unit of measure: No..