Market intelligence · Trade compliance
Frozen Mackerel Trade Guide
This guide is mackerel-specific: HS headings that follow family taxonomy, the steak exception that moves product into 0304.89, which formats actually exist by species and origin, and how IUU catch certificate chains differ from Norway to Peru. For technical definitions of IQF, BQF, glazing and net drained weight, see Formats & Specifications.
HS Codes for Frozen Mackerel — The Genus Rule
The rule is binary: customs classification follows fish family taxonomy, not the commercial English name on the sales contract. Two headings carry almost all frozen mackerel trade on this site — 0303.54 and 0303.55 — and getting them wrong can erase tariff preferences or send your container down the wrong inspection track.
HS 0303.54 · Scombridae
Covers genus Scomber (S. scombrus, S. japonicus, S. australasicus), genus Rastrelliger (R. kanagurta, R. brachysoma), and genus Scomberomorus (e.g. S. commerson, S. niphonius, S. cavalla) — in whole round or H&G only under this chapter. These species do not carry scutes along the lateral line in the way Carangidae do.
HS 0303.55 · Carangidae
Covers commercial Trachurus: T. trachurus, T. capensis, T. murphyi, T. japonicus. Biologically these are jacks / scads, not scombrids; the English label “horse mackerel” is trade convention, not taxonomy. The HS system separates them correctly from true mackerel.
Why the split has real customs value
In many destinations 0303.54 and 0303.55 share the same MFN duty rate — but they diverge on several high-volume corridors:
- EU–Morocco (Association Agreement): preferential volume quotas for 0303.54 (e.g. S. scombrus) and 0303.55 (e.g. T. trachurus) are separate buckets that can exhaust independently. Routing Atlantic mackerel under the wrong heading can void preference and leave the full shipment at MFN.
- India (FSSAI): import categories track species by HS heading; declaring T. trachurus under 0303.54 can trigger the wrong inspection pathway.
- Some GCC member states: national tariff lines treat 0303.54 and 0303.55 at different rates in several published schedules.
Declaring only “frozen mackerel” without species and heading gives customs discretion to classify at the highest applicable rate. Always align invoice line HS, species scientific name, and catch area before loading.
The Steak Exception — When 0303.54 Becomes 0304.89
Cut geometry, not Latin name, determines the heading. Once fish is cut transversely into steaks, it leaves Chapter 0303 (frozen whole or gutted) and enters 0304.89 (frozen fillets and other fish meat). On this site’s commercial portfolio, Scomberomorus commerson (Spanish mackerel / kingfish) is the only species routinely produced as IQF steaks at scale. Scomber, Trachurus, Rastrelliger, and S. cavalla are not normally offered as industrial steak lines for export.
Mixed loads need two invoice lines, two HS codes, and often two duty / registration treatments. See also the governance backdrop for Northeast Atlantic Scomber in our Atlantic mackerel quota crisis briefing — separate topic, same discipline on paperwork.
| Format | HS code | Typical destination | Risk if mis-declared |
|---|---|---|---|
| WR IQF S. commerson | 0303.54 | MENA, East Asia | — |
| H&G IQF S. commerson | 0303.54 | MENA, East Asia | — |
| Steaks IQF S. commerson | 0304.89 | GCC, South Asia, Caribbean | Reclassification + back duties if filed under 0303.54 |
| Mixed container WR + steaks | 0303.54 + 0304.89 | All markets | Two invoice lines, two HS lines, potentially two rates / registrations |
Three real consequences of wrong steak classification
- EU BIP / Japan MHLW: inspectors open cartons. Steaks declared under 0303.54 are requalified immediately. Outcome: additional duty assessment on affected volumes plus demurrage while the file is cleared.
- GCC (e.g. Jebel Ali, Dammam): 0303 and 0304 map to distinct SFDA product registration categories. A facility registered only for 0303 cannot automatically ship 0304 — a steak container from an unregistered 0304 establishment can be held until relabelled, re-routed, or returned.
- India (FSSAI / ICEGATE): 0303 and 0304 use different import pathways. A steak lot filed under 0303 receives the wrong inspection notification; correcting the ICEGATE filing before clearance typically adds roughly five to ten days of port storage cost.
Commercial Formats by Species — Sizes, Carton Specs and Process Constraints
The Formats & Specifications pillar explains IQF vs BQF, glazing rules, and net drained weight. This section answers what that page deliberately does not: which formats are actually produced for each species, in which size bands, which carton weights are standard, and why some combinations do not exist commercially (yield, equipment, or biology).
Legend
✓ = standard commercial offer · ◑ = limited / plant-specific · — = not produced at scale for export
| Species | WR IQF | H&G IQF | Fillet IQF | Butterfly | BQF block | Steak IQF | Commercial sizes | Standard carton | Process constraint |
|---|---|---|---|---|---|---|---|---|---|
| Atlantic mackerel S. scombrus | ✓ global default | ✓ Norway, Iceland; rare Morocco | ✓ Norway, Iceland; skin on/off | ✓ Norway, Iceland; E. Europe smoked | ◑ Morocco mainly; rare Norway | — | 200–300g (Morocco bulk); 300–500g global; 400–600g NO/IS premium; 500–700g JP/KR; 600–800g NO peak; 800g+ JP ultra-premium | 10 kg or 20 kg IQF loose; 20 kg BQF block | Norwegian/Icelandic WR IQF mainly Aug–Nov. H&G needs gutting lines — not every Moroccan plant. |
| Pacific mackerel S. japonicus | ✓ Japan, Korea, Peru | ✓ Japan, Korea | ◑ Japan premium | — | ✓ Peru dominant; rare JP/KR | — | 150–200g Peru bulk Africa; 200–300g standard; 300–400g Japan mid; 400–500g Japan premium; Japanese grading often ±25 g | 10 kg IQF Japan prime; 20 kg BQF Peru; 20 kg IQF Korea | Peru defaults to BQF (vertical plate freezers). IQF Peru +15–20% at selected Callao plants. Japan may ship 200–300 g as split 200–250 / 250–300 g by availability. |
| Blue mackerel S. australasicus | ✓ Australia, NZ | ◑ NZ only; low demand | — | — | ◑ NZ; rare Australia | — | 200–300g NZ; 300–500g AU; 400–600g AU premium / Japan spec | 10 or 20 kg IQF AU; 20 kg BQF NZ | Peak Mar–Jun southern autumn; off-season frozen carry-over only. H&G uncommon above ~400 g firm flesh for industrial filleting. |
| Atlantic horse mackerel T. trachurus | ✓ Morocco, Mauritania | ◑ Mauritania FAS; rare Morocco | — | — | ◑ Morocco 20 kg; not Mauritania FAS | — | 100–200g MA bulk WAfrica; 150–250g standard; 200–300g MENA; 300–400g E. Europe | 20 kg IQF MA; 20 kg IQF FAS MR | Fillets technically possible but uneconomic: lateral scutes add knife passes and cut net yield ~2–4%. Mauritania FAS = WR IQF at sea — no plant-scale H&G. |
| Cape horse mackerel T. capensis | ✓ Namibia (Walvis Bay) | ◑ few NA plants | — | — | ◑ Namibia 20 kg; rare ZA | — | 150–250g budget; 250–350g std; 300–450g premium MENA/EE; 450–600g ultra-premium rare | 10 kg IQF premium; 20 kg IQF; 20 kg BQF | Deeper body vs T. trachurus — lines calibrated for MA horse mackerel need blade / conveyor reset; skip → 1.5–3% yield loss. |
| Jack mackerel (Peru) T. murphyi | ◑ on request Callao +15–20% | — | — | — | ✓ default — 2×10 kg in 20 kg carton | — | 150–250g WAfrica bulk; 200–300g most traded; 300–400g MENA / E. Europe | 20 kg BQF structural Peru | Vertical plate freezers built for anchoveta; BQF only economic path. Two SPRFMO seasons Jan–Mar & Jul–Sep. IQF mainly off peak. |
| Japanese jack mackerel T. japonicus | ✓ Japan, Korea | ✓ Japan (ma-aji premium) | — export | — export | — | — | 100–150g Korea budget; 150–200g std; 200–300g Japan premium; JP grading to 25 g bands | 10 kg IQF Japan; 10–15 kg IQF Korea | Three stock areas (Sea of Japan vs East China Sea vs Pacific) differ in size / fat — premium buyers specify stock, not only country. |
| Indian mackerel R. kanagurta | ✓ India (KL, KA), Sri Lanka | — | — | — | ◑ some Kerala plants, 10 kg blocks | — | 80–120g LK small; 100–150g GCC; 150–200g premium GCC; 200–300g rare large | 10 kg IQF; 5 kg IQF GCC premium | Monsoon-driven landings (India closure Jun–Sep); commercial window Oct–May. No H&G at 100–150 g — manual gutting destroys yield. |
| Spanish mackerel / kingfish S. commerson | ✓ India, Sri Lanka | ✓ India (MH, TN) | — export scale | — | — | ✓ India, LK — GCC-dominant steak | WR/H&G 0.5–1 kg, 1–2 kg, 2–3 kg; steaks 2–4 cm (GCC) / 4–6 cm (foodservice) | 10 kg IQF WR; 10 kg IQF steaks | Only site species at industrial steak scale; steaks = 0304.89. Histamine controls stricter on cut surfaces (e.g. EU/JP 200 mg/kg bands vs US FDA 50 mg/kg for certain presentations — verify destination limit). |
| Japanese Spanish mackerel S. niphonius | ✓ India (GJ, MH), Bangladesh | ◑ some MPEDA Gujarat plants | — export | — | — | ◑ to order, low volume | WR/H&G 0.5–1, 1–2, 2–3 kg | 10 kg IQF WR | Often blended in trade stats with S. commerson. MPEDA certificates must list exact scientific name (permit nomenclature) — not generic “seer fish (Scomberomorus spp.)” if your buyer needs EU 1169/2011 or MHLW traceability. |
| King mackerel S. cavalla | ✓ US Gulf / Atlantic | ◑ to order | ◑ US foodservice to order | — | — | ✓ US Gulf foodservice | WR 2–5 kg US Hispanic retail; 6–15 kg Gulf foodservice; steaks 3–5 cm | 10–15 kg IQF WR; 10 kg IQF steaks | FDA mercury advisory species — label rules US / Caribbean. NOAA quota can close early if recreational MRIP estimates overshoot; contracts should tie PO to statistical fishing zone and align logbook area before production. |
IUU Catch Certificates by Origin — What Changes and What Can Block Your Container
EU Regulation 1005/2008 requires a validated catch certificate for every marine fisheries product entering the Union. It is not the sanitary certificate: different authority, different fields, different legal purpose. For frozen mackerel, the certificate chain changes by origin because fishing zone, regional fishery body, and flag-state competent authority all change.
| Origin | Fishing zone | Issued by | Key fields | Specific risk |
|---|---|---|---|---|
| Norway | ICES IIa, IVa, VIa (Norwegian Sea / North Sea) | Fiskeridirektoratet | Vessel, ICES statistical rectangle, quota booking reference (e.g. Sildesalgslaget line) | ICES area on certificate must match electronic logbook. A vessel fishing IVa filed as IIa fails BIP cross-check. |
| Iceland | ICES Va, XIVb | Fiskistofa | ITQ licence number, vessel, ICES area, quota balance at time of capture | Icelandic EUR.1 ≠ Norwegian EUR.1 legal basis (EEA-related vs 1973 bilateral protocol family). Wrong template → customs processing error. |
| Morocco | ICES Xa2, XIVb (Agadir) or CECAF 34.1 (Dakhla) | MPMARE (Moroccan fisheries administration) | Vessel, fishing zone (Agadir vs Dakhla), national quota reference | Dakhla-origin lots: keep zone wording aligned with current EU–Morocco fisheries arrangements and October 2024 CJEU guidance on SFPA territorial scope. Sustainability-sensitive buyers should obtain legal sign-off before contracting Dakhla-only programmes. |
| Peru | FAO 87 (SE Pacific — Humboldt) | PRODUCE / SANIPES chain | Two commercial species ⇒ two certificate tracks: T. murphyi (jack / SPRFMO) and S. japonicus (Pacific mackerel / national coastal quota) | A single catch certificate covering mixed jack + Pacific mackerel in one EU-bound container does not satisfy IUU traceability as implemented at BIP: each species needs its own certificate referencing its management framework. SANIPES may not back-date after loading. |
| Mauritania (EU-flag catch) | FAO 34 (Eastern Central Atlantic) | Flag-state authority of catching vessel (e.g. Spanish national fisheries administration) plus Mauritanian re-export certificate from cold store | (1) Original flag-state catch certificate tied to vessel event; (2) MR re-export certificate from freezing / storage operator | Re-export certificate alone is insufficient for EU import — buyers receiving only the Mauritanian document face BIP rejection. Request both documents in the purchase order, not at gate-out. |
Always preload catch certificate, health certificate, invoice HS line, and EUR.1 or Form A (if claimed) into the same dossier before vessel arrival. Last-minute email attachments are the highest-risk failure mode in EU and GCC cold chains.
Frequently asked questions
- What is the difference between HS 0303.54 and 0303.55 for mackerel?
- 0303.54 is Scombridae whole or gutted: true mackerel, Indian mackerel, Spanish mackerel complex. 0303.55 is Carangidae, including all commercial horse and jack mackerel in Trachurus. The biology matches the tariff line. EU–Morocco preferential quotas, Indian FSSAI categories, and parts of the GCC treat the two headings as separate buckets — mis-declaration can remove preference or trigger the wrong inspection path.
- Why does Spanish mackerel in steaks change HS code?
- Steaks are “other meat” of fish under 0304, not whole frozen fish under 0303. For GCC and India that also changes which product registration or FSSAI pathway applies. Declare two HS lines on mixed loads and align cold-store registration before loading.
- Why is Peruvian jack mackerel almost exclusively BQF?
- Plant economics follow installed freezing technology: vertical plate freezers and labour patterns built around anchoveta landings favour blocks. IQF exists but is minority capacity and priced higher. Contract IQF explicitly and expect longer lead times outside SPRFMO quota windows.
- What is the difference between a sanitary certificate and an IUU catch certificate?
- Sanitary certificates prove public health compliance for approved establishments and lots. IUU catch certificates prove legal capture and traceability under 1005/2008 for EU (and similar schemes elsewhere). They answer different legal questions; one cannot replace the other at a BIP desk review.
- Why are Icelandic and Norwegian EUR.1 certificates different instruments?
- Preferential market access rests on different treaty stacks. Forms look similar but legal citations, serial ranges, and customs validation rules differ. Using the wrong country template can delay clearance — validate with your forwarder and the exporter’s customs broker before print-and-sign workflows.
Ready to source frozen mackerel?
Send your specs and get a competitive quote within 24h.