0304.83.50—Flat fish (Pleuronectidae, Bothidae, Cynoglossidae, Soleidae, Scophthalmidae, and Citharidae), other
General duty rate
Free
Across 6 10-digit lines
Coverage on this page
Up one level: 0304.83 — Flat fish (Pleuronectidae, Bothidae, Cynoglossidae, Soleidae, Scophthalmidae, and Citharidae): (subheading)
Plain-English explanation
HTS 0304.83.50 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Flat fish (Pleuronectidae, Bothidae, Cynoglossidae, Soleidae, Scophthalmidae, and Citharidae), other. It sits in Chapter 03: Fish and crustaceans, molluscs and other aquatic invertebrates, Section I: Live Animals; Animal Products and rolls up 6 10-digit statistical lines, all with a general duty rate of Free. 1 Chapter 99 tariff modification currently touches one or more lines under this tariff item.
10-digit lines under 0304.83.50(6)
Pick a line to view full rate detail and compute landed duty
Tariff modifications(1)
Chapter 99 overlays touching one or more lines under 0304.83.50
| Code | Authority | Rate |
|---|---|---|
| 9903.88.69 | section_301 | The duty provided in the applicable subheading |
Frequently asked questions
What does HTS 0304.83.50 cover?
HTS 0304.83.50 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Flat fish (Pleuronectidae, Bothidae, Cynoglossidae, Soleidae, Scophthalmidae, and Citharidae), other. It belongs to Chapter 03 and rolls up 6 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 0304.83.50?
Every 10-digit line under HTS 0304.83.50 carries a general (Column 1) duty rate of Free. Section 301, Section 232, and AD/CVD overlays may stack on top of this rate at the per-line level — open a specific 10-digit code to see its complete tariff stack.
How do I find the right 10-digit line under HTS 0304.83.50?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 0304.83.50 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Are there AD/CVD orders affecting HTS 0304.83.50?
No active AD/CVD (antidumping or countervailing duty) orders currently flag any line under HTS 0304.83.50 in Tandom's catalog. Tandom monitors Federal Register notices daily; any new orders will appear here within 24h of publication.
Learn more
Tandom guides relevant to this code
Section 301 China tariff exclusions in 2026
What the 178 active Section 301 exclusions cover, how to claim 9903.88.69 on an entry, and what changes when the November 10, 2026 deadline passes.
Open resource
How Chapter 99 tariff layers stack on a single entry
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
Open resource
How to calculate US import duties
A working guide to the inputs, the layers, and the math behind a US entry summary in 2026. Written for brokers, forwarders, and importer compliance teams.
Open resource
Wire the Tandom Duty Calculator API into a TMS or broker software
Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
Open resource
Section 232 steel, aluminum, and copper duties in 2026
What changed April 6, 2026, what stayed the same, and how to file a steel, aluminum, or copper line in ACE without leaving duty exposure on the table.
Open resource
Trade compliance APIs in broker workflows
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
Open resource