Base HTS information
This section only publishes base HTS information with source fields attached. Base HTS and additional-duty review work stay separate so the page does not overstate unsupported composite estimates.
HTS general rate field: Free
Rate-output note: only the base HTS field is shown here. Additional duties, Chapter 99 treatment, exclusions, or AD/CVD still require separate review.
Calculation method
Exact official field
Source name
USITC HTS revision feed
Retrieved date
2026-04-26
Effective date
-
Version / revision
2026-revision-6
Confidence status
official-source
Review status
Verified
Visual calculation trace
The public page separates base HTS, additional layers, and public visibility. Dashed bars show a component may exist in the planning stack but is not yet source-complete enough to publish as a public rate.
Base HTS
Exact official field
IEEPA / additional tariff layer
No source-backed public policy document is attached to this component yet, so the rate is hidden.
Section 301 / Chapter 99 layer
No source-backed public policy document is attached to this component yet, so the rate is hidden.
Public-readiness signals
Base-field precision
94%Exact official field
Source freshness
88%Inside freshness window
Public visibility
22%Still review-gated
Calculation trace
- HTS line 9403.60.80 maps to the USITC general duty field "Free".
- The general duty field is a simple ad valorem rate, so the public base rate shown here is Free.
