SITCSection 7
U.S. imports of electronic integrated circuit memories (SITC 77644) totaled $747.3M in July 2026, traded with 54 countries.
Importers of Electronic Integrated Circuit Memories paid $4.7M in duties in July 2026 — an effective duty rate of 48% on $9.8M in dutiable value, based on actual customs collections rather than the published tariff schedule. Electronic Integrated Circuit Memories imports of $747.3M in July 2026 ran 30% above the year-to-date monthly average of $573.4M.
Last updated: July 2026 dataMemory ICs — including DRAM, NAND flash, NOR flash, and SRAM — serve as a foundational input for virtually every segment of the electronics industry, from smartphones and servers to automotive control units. Trade flows under this heading have historically been shaped by antidumping proceedings targeting specific memory types and origins, making duty-rate verification at the line level essential before entry. Supply concentration in a small number of advanced-node fabs means that geopolitical disruptions or fab yield issues can ripple quickly through downstream manufacturers.
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4.2K shipments/mo
Basic heading 30 of 642 in section 7
Basic heading 77644 · $747.3M of $175.6B
Both fall within electronic integrated circuit memories, but they differ in volatility and architecture: DRAM loses data without power and is used for active processing, while NAND and NOR flash are non-volatile and used for storage. At the HTS 10-digit level these distinctions can map to separate tariff lines, so the memory type and capacity should be confirmed on the commercial invoice to ensure correct classification.
Yes — certain DRAM and other memory products have been subject to antidumping duty orders in the past. Importers should check the current scope of any active orders with the Department of Commerce and confirm whether their specific product and country of origin fall within scope before filing entry.
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Imports · July 2026
origin
Korea, South and Taiwan together supply 80% of it.
customs district
Census does not publish district detail for this classification system.
destination
Census does not publish state detail for this classification system.
entry
Census does not publish port detail for this classification system.
ImportsExports
Imports
$747.3MYoY · Pro
Exports
$321.5MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.