DDR4 SO-DIMM RAM Module from Japan
Laptop memory module using DDR4 SO-DIMM standard for clipping into notebook computer slots to expand RAM capacity. It is classified under HTS 8471.80.40.00 as a memory unit designed for physical incorporation into portable ADP machines. These modules provide volatile storage essential for system operation.
Duty Rate — Japan → 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
• Include JEDEC standards compliance certificates to prove compatibility with ADP memory controllers
• Declare exact density (e.g
• 16GB) and speed (3200MHz) precisely to match invoice with physical labels
• Use ESD-safe packaging and declare as ADP components to avoid tariff shifts to general electronics