Tariff SentinelCheck code

3924.90.56 from China: estimated duty stack and alert status.

For China origin, 3924.90.56 may include base duty plus monitored country/program overlays. Eligibility, scope, and entry-date caveats apply.

Source: USITC HTSRefreshed May 8, 2026Official source Spotted an error?
Estimated rate28.4%
Duty on $52,500 base$14,910
Source statusLinked

Duty layers

Base duty$1,7853.4%
Origin overlay$13,12525%
AD/CVDRisk flag onlyNo final AD/CVD rate calculated

Caveats

  • Material composition and intended use are critical for classification.
  • Section 301 and product-specific exclusions can change the result. Verify Chapter 99 and entry-date treatment.
  • AD/CVD is not resolved by HTS alone and should be reviewed separately when risk exists.

Importer review notes

Use this scenario to pressure-test a quote, sourcing decision, or upcoming shipment before the entry is prepared. The estimate combines the current base duty with monitored origin overlays, but it does not prove that the supplier, product facts, or entry date qualify for a preferred treatment.

For China origin, review Chapter 99 and Section 301 treatment alongside the base HTS line. For Vietnam and Mexico, confirm origin documentation, transshipment risk, and any preference-program claim before assuming a lower landed cost. Saved alerts are most useful when they are tied to the specific code and country used in purchase orders. Keep a note of the supplier, product bill of materials, declared origin, and planned entry month so a later tariff notice can be reviewed against the same facts. Store those assumptions next to the landed-cost estimate.