AST Premium 486DX with CRT Display Unit from Mexico
AST Premium 486DX computers came with an integrated 15-inch CRT in the processing unit housing for accelerated data processing and graphics. Classified in HTS 8471.50.0110 for containing CRT output alongside processing capabilities. A staple for mid-90s engineering workstations.
Duty Rate — Mexico → United States
25%
Rate breakdown
9903.79.0125%Semiconductor articles as provided for in subdivisions (a) and (b) of U.S. note 39 to this subchapter
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Classify based on original configuration; modifications removing CRT may alter subheading
• Include radiation emission test reports for CRT compliance with import standards
• Use binding rulings from Customs for high-value or disputed vintage imports