32Mb Serial PSRAM, SPI/QPI Interface, 104MHz, SOIC-8
ISSI (Integrated Silicon Solution) · China · Electronic integrated circuits — SRAM memories
| Authority | Code | Rate |
|---|---|---|
| MFN Base | 8542.32.0040 | Free |
| Section 301 (List 3) | 9903.88.xx | +50% |
| Section 122 Global | 9903.03.01 | +10% |
| Total Effective Rate | 60% | |
Links to TariffTracker guides where available; others open directly in the calculator.
The IS66WVS4M8ALL by ISSI (Integrated Silicon Solution) is classified under HTS code 8542.32.0040 — "Electronic integrated circuits — SRAM memories". This code determines the base MFN duty rate and which Section 301/122 surcharges apply.
Importing IS66WVS4M8ALL from China currently carries a total duty rate of 60% (0% MFN base, 50% Section 301 List List 3, 10% Section 122 global surcharge). Use the TariffTracker calculator to enter your exact shipment value and see the full landed cost breakdown.
Yes — because IS66WVS4M8ALL is a China-origin part under HTS 8542.32.0040, some Section 301 exclusion codes (e.g., 9903.88.xx) may apply and temporarily reduce or eliminate the 301 surcharge. Exclusion availability changes frequently. Run IS66WVS4M8ALL through the TariffTracker calculator to see current exclusion codes and expiration dates.
Yes — IS66WVS4M8ALL originates from China and carries a 50% Section 301 surcharge on top of the 10% Section 122 rate. Equivalent parts sourced from Taiwan, Malaysia, the Philippines, or other non-Section 301 countries would drop to just the 10% Section 122 rate. Use the TariffTracker COO Optimizer to model alternative sourcing scenarios.
Enter your shipment value and see duty, MPF, HMF, and total fees — with live USITC rates and current Section 301 exclusion codes.
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