Illex argentinus
A migratory cephalopod of the SW Atlantic, Illex argentinus sustains one of the world's largest squid fisheries by volume. Baixian Trade's primary operations are with Taiwan origin jiggers licensed inside the Falklands EEZ (FICZ/FOCZ), complemented by active sourcing from mainland China origin jiggers operating in adjacent high seas outside the Falklands and Argentine EEZs. Seafrozen catch is delivered direct from the fleet; further processing into landfrozen semi-finished products runs through our two facilities — BXTW-FAC-1 in Kaohsiung and BXGC-FAC-3 in Fuzhou.
Taxonomy, distribution,
and stock management.
Taxonomy
- Kingdom
- Animalia
- Phylum
- Mollusca
- Class
- Cephalopoda
- Order
- Oegopsida
- Family
- Ommastrephidae
- Genus
- Illex
- Species
- Illex argentinus
Distribution
Migratory cephalopod found across the SW Atlantic continental shelf and slope, from the Río de la Plata estuary (≈35°S) to the southern Patagonian shelf (≈54°S). Three principal stocks recognised: Bonaerensis-North Patagonian (BNS), South Patagonian (SPS), and the smaller Summer Spawning (SSS) cohort. Baixian Trade's primary catch comes from Taiwan origin jiggers licensed inside the Falkland Islands EEZ (FICZ + FOCZ), with active sourcing from mainland China origin jiggers operating in adjacent high seas around 45°S. Argentine-EEZ raw material — sourced through Argentine fleet partnerships — feeds landfrozen processing at our Fuzhou facility.
Stock & management
Stock assessed under Argentine SAGyP / INIDEP authority within the Argentine EEZ; managed by the Falkland Islands Government within the FICZ/FOCZ; and by flag-state authority in adjacent international waters.
The Falkland Islands Illex season runs Feb 15 – Jun 15, with a closed period through austral winter (July onwards). Argentine-EEZ operations follow a phased opening from January, also closing mid-year. 2025 assessment characterises the stock as fluctuating but commercially viable. Vessel quota governed by FICZ/FOCZ licensing for Taiwan origin operations; high-seas activity subject to flag-state vessel reporting under SPRFMO framework.
Two seafrozen origins. Two landfrozen facilities.
Illex argentinus reaches our buyers through two seafrozen catch origins — divided by fleet flag and operating zone — and two landfrozen processing facilities — divided by plant location and product range. The fleet that catches it, where it's caught, and where it's processed all change the product specification. We surface the difference at the line-item level rather than treating Illex as a single SKU. All landfrozen products at both facilities are available EU-treated or non-treated at the buyer's choice, reflected in the unit price.
Taiwan jigger fleet — Falklands EEZ-licensed
Taiwan origin contract jiggers operating inside the Falkland Islands EEZ under FICZ/FOCZ licensing — the senior catch programme for our Illex operations by both volume and structural commitment. Catch is seafrozen at vessel as Whole Round, Seafrozen Dirty Tube ("Vaina"), and Seafrozen Tentacles. Seafrozen product can be delivered direct from the fleet for buyers who specify SF-only, or routed onward to BXTW-FAC-1 (Kaohsiung Qianzhen) for landfrozen value-added processing.
Operationally this is our most established Illex programme. The 100/180g through 400/600g grade range serves a broad set of buyers globally — across Asian retail and HMR channels, Iberian and Mediterranean foodservice, and Latin American distribution. European markets specifically prioritise 300/400g and larger sizes for foodservice and retail, with EU plant approval references referenced consistently. BNS cohort dominates in mid-to-late season; SSS and SPS cohorts appear at season start and end respectively (see Stock characteristics below).
- Fleet
- Taiwan origin jiggers FICZ / FOCZ Falklands-licensed
- Vessel count
- ~15 contract vesselsseasonal · 2025–26
- Processing
- Seafrozen at vessel; landfrozen value-added at BXTW-FAC-1
- Plant references
-
BXTW-FAC-1 7FH0043 EU listedprocessing facility
BXTW-FAC-2 7WH0001 EU listedcold storage - Season
- Feb 15 – Jun 15FICZ/FOCZ licensed window; austral winter closure
- Primary forms
- Whole Round (SF) · Dirty Tube (SF) · Tentacles (SF)
- Incoterms
- FOB Kaohsiung defaultCFR / CIF / DDP available
Average kg/bag ranges below reflect 2025 season landing figures across our contract fleet; actual ranges vary by vessel and trip. Bag weights are reported as ranges to give buyers a realistic landing-curve picture rather than a fixed nominal.
| Size band | Specification |
|---|---|
| under 100g | Non-fixed weight~13.85–16.11 kg/bagWoven bag |
| 100/180g | Non-fixed weight~12.80–17.12 kg/bagWoven bag |
| 180/200g | Non-fixed weight~11.55–13.53 kg/bagWoven bag |
| 200/300g | Non-fixed weight~12.67–13.70 kg/bagWoven bag |
| 300/400g | Non-fixed weight~13.24–14.60 kg/bagWoven bag |
| 400/600g | Non-fixed weight~16.72–19.43 kg/bagWoven bag |
| 600g+ | Non-fixed weight~16.88–19.13 kg/bagWoven bag |
| Size band | Specification |
|---|---|
| 300/400g · M | Non-fixed weight~17.39–19.70 kg/bagWoven bag |
| 400/600g · L | Non-fixed weight~18.04–19.20 kg/bagWoven bag |
| Size band | Specification |
|---|---|
| 300/400g | Non-fixed weight~18.28–20.10 kg/bagNeck, Eyes & Beak-ONWoven bag |
| 400/600g | Non-fixed weight~18.38–19.40 kg/bagNeck, Eyes & Beak-ONWoven bag |
Mainland China jigger fleet — adjacent high seas
Mainland China origin contract jiggers operating in international waters around 45°S — outside both the Falklands and Argentine EEZs — under flag-state vessel reporting. Catch is seafrozen at vessel in Whole Round only; sized for direct sale or for onward landfrozen processing at our Fuzhou facility. The cohort composition shifts through the season — adjacent waters yield more SSS in early season, transitioning to BNS through mid-season as the spawning aggregation moves south.
The Mainland China origin programme is structurally complementary to the Taiwan origin Falklands operation: same SW Atlantic stock, different waters, different licensing regime, different shore network. Together the two seafrozen origins give us coverage across the full FICZ/FOCZ + high-seas footprint of the SW Atlantic Illex fishery.
- Fleet
- mainland China origin jiggers flag-state reporting; SPRFMO framework
- Vessel count
- ~6 contract vesselsseasonal · 2025–26
- Processing
- Seafrozen at vessel; landfrozen value-added at BXGC-FAC-3
- Plant references
- BXGC-FAC-3 3500/02246 EU listedprocessing facility · also CN, KR CIQ listed
- Season
- Jan–Maytracks fleet licensing windows
- Primary forms
- Whole Round (SF) only
- Incoterms
- FOB Fuzhou or KaohsiungCFR / CIF / DDP available
Mainland China origin Whole Round is delivered as fixed-weight bags. Bag weight varies between 12 and 13 kg depending on vessel; the sizing convention is consistent across all size bands.
| Size band | Specification |
|---|---|
| under 100g | Fixed weight12–13 kg/bagVessel-dependentWoven bag |
| 100/150g | Fixed weight12–13 kg/bagVessel-dependentWoven bag |
| 150/200g | Fixed weight12–13 kg/bagVessel-dependentWoven bag |
| 200/300g | Fixed weight12–13 kg/bagVessel-dependentWoven bag |
| 300/400g | Fixed weight12–13 kg/bagVessel-dependentWoven bag |
| 400/600g | Fixed weight12–13 kg/bagVessel-dependentWoven bag |
Processed at Kaohsiung — BXTW facility
SW Atlantic Illex argentinus raw material — drawn primarily from the Taiwan origin Falklands operation — landed at BXTW-FAC-1 (Kaohsiung Qianzhen) for landfrozen value-added processing. The plant produces a structured line: Cleaned Tube (Tip-ON and Tip-OFF), Rings (Skin-OFF), Squid Carved, and a Tentacles range covering three head/neck/beak configurations.
All BXTW landfrozen products are available EU-treated or non-treated at the buyer's choice — the choice is reflected in the unit price and routes the consignment through the appropriate post-processing line. Standard freezing formats include IQF, S.P. (shatter pack), Block, and Interleaved (the Spanish/European convention for shatter pack); packaging is 10kg/carton or 5kg/carton depending on grade. All processed product packaging is customisable per buyer specification — bag/carton size, glazing percentage, and pack format adjusted at the inquiry stage.
- Source raw material
- Primarily Taiwan origin Falklands SF; Argentine and Mainland China origin SF where specified
- Processing facility
- BXTW-FAC-1 7FH0043 EU listedKaohsiung Qianzhen · HACCP-certified
- Process
- Skinned · gutted · cleaned · graded · re-frozenEU-treated or non-treated at buyer's choice
- Availability
- Year-roundbuffer inventory at BXTW-FAC-2 cold storage
- Forms
- Cleaned Tube (Tip-ON, Tip-OFF) · Rings · Squid Carved · Tentacles (three configurations)
- Standard pack
- 10kg/carton (most lines) or 5kg/carton (Tip-OFF)customisable per buyer specification
- Incoterms
- FOB Kaohsiung defaultCFR / CIF / DDP available
All processed products at BXTW-FAC-1 are customisable on packaging, freezing format, and glazing percentage. Default specs shown below; buyers can specify alternative pack sizes, glaze ranges, or freezing format (IQF, S.P. shatter pack, Block, or Interleaved) at the inquiry stage.
| Variant · Grade | Specification |
|---|---|
| Cleaned Tube · Tip-ON tip retained | |
| U5 · ≤5 pcs/kg | Size 180g+IQF or S.P.10kg/cartonNet weight 50–100% adj.Glaze 0–50% adj. |
| U6 · ≤6 pcs/kg | Size 150g+IQF or S.P.10kg/cartonNet weight 50–100% adj.Glaze 0–50% adj. |
| U7 · ≤7 pcs/kg | Size 120g+IQF or S.P.10kg/cartonNet weight 50–100% adj.Glaze 0–50% adj. |
| U10 · ≤10 pcs/kg | Size 100g+IQF or S.P.10kg/cartonNet weight 50–100% adj.Glaze 0–50% adj. |
| Cleaned Tube · Tip-OFF tip removed | |
| U5 · ≤5 pcs/kg | Size 180g+S.P.5kg/cartonNet weight 90–100% adj.Glaze 0–10% adj. |
| U5 (70%) + U10 (30%) mix | Blended gradeS.P.5kg/cartonNet weight 90–100% adj.Glaze 0–10% adj. |
| Spec | Specification |
|---|---|
| Diameter 3–7cm · Width 1cm | IQF10kg/cartonNet weight 50–100% adj.Glaze 0–50% adj. |
| Form | Specification |
|---|---|
| Pattern-carved | IQF or S.P.10kg/cartonNet weight 50–100% adj.Glaze 0–50% adj. |
| Form / size | Specification |
|---|---|
| Neck, Eyes & Beak-ON · 60–80g/pc | Block or S.P.10kg/carton |
| Neck, Eyes & Beak-ON · 80–100g/pc | Block or S.P.10kg/carton |
| Neck, Eyes & Beak-ON · 100–140g/pc | Block or S.P.10kg/carton |
| Eyes & Beak-OFF, Neck-ON · 100–120g/pc | Block or S.P.10kg/cartonNet weight 70–100% adj.Glaze 0–30% adj. |
| Eyes & Beak-OFF, Neck-ON · 120–150g/pc | Block or S.P.10kg/cartonNet weight 70–100% adj.Glaze 0–30% adj. |
| Eyes & Beak-OFF, Neck-ON · 150g+/pc | Block or S.P.10kg/cartonNet weight 70–100% adj.Glaze 0–30% adj. |
| Neck, Eyes & Beak-OFF · 70–90g/pc | Block or S.P.10kg/cartonNet weight 90–100% adj.Glaze 0–10% adj. |
Processed at Fuzhou — BXGC facility
SW Atlantic Illex argentinus raw material — drawn from the Mainland China origin high-seas operation, Argentine-EEZ partnerships, and the Taiwan-origin Falklands operation (which contributes the larger size grades) — landed at BXGC-FAC-3 (Fuzhou Mawei) for landfrozen value-added processing. The plant carries a broader range than BXTW including landfrozen Dirty Tube (Vaina) with center bone-ON or center bone-OFF, the standard Cleaned Tube grades cut to four length classes (18–21cm, 21–23cm, 23–25cm, 24–26cm) including a Tip-ON First-Ring-OFF variant for buyers requiring a clean cylinder edge, plus Rings, Tube & Tentacles, and a Tentacles range with two head/neck/beak configurations.
All BXGC landfrozen products are available EU-treated or non-treated at the buyer's choice — the choice is reflected in the unit price and routes the consignment through the appropriate post-processing line. Standard freezing formats include IQF, S.P. (shatter pack), Block, and Interleaved (the Spanish/European convention for shatter pack); packaging is 10kg/carton or 5kg/carton depending on grade. All processed product packaging is customisable per buyer specification — bag/carton size, glazing percentage, and pack format adjusted at the inquiry stage.
- Source raw material
- Mainland China origin high-seas SF · Argentine-EEZ partnerships · Taiwan-origin SFTaiwan-origin cargo is typically abundant in larger sizes (400/600g+), feeding U5-grade Cleaned Tube and 26cm UP landfrozen Vaina lines
- Processing facility
- BXGC-FAC-3 3500/02246 EU listedFuzhou Mawei · also CN, KR CIQ listed · HACCP-certified
- Process
- Skinned · gutted · cleaned · graded · re-frozenEU-treated or non-treated at buyer's choice
- Availability
- Year-roundbuffer inventory at Fuzhou cold-chain facility
- Forms
- Dirty Tube (LF) · Cleaned Tube (Tip-ON, Tip-ON First-Ring-OFF, Tip-OFF) · Rings · T&T · Tentacles (two configurations)
- Standard pack
- 10kg/carton (most lines) or 5kg/carton (Tip-OFF)customisable per buyer specification
- Incoterms
- FOB Fuzhou defaultCFR / CIF / DDP available
All processed products at BXGC-FAC-3 are customisable on packaging, freezing format, and glazing percentage. Default specs shown below; buyers can specify alternative pack sizes, glaze ranges, or freezing format (IQF, S.P. shatter pack, Block, or Interleaved) at the inquiry stage.
| Variant · Length / Mix | Specification |
|---|---|
| Dirty Tube · center bone-ON length-classed | |
| 21–23cm | Block, Interleaved, or IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 23–26cm | Block, Interleaved, or IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 26cm UP | Block, Interleaved, or IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| Dirty Tube · center bone-OFF length-classed | |
| 21–23cm | Block, Interleaved, or IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 23–26cm | Block, Interleaved, or IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 26cm UP | Block, Interleaved, or IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| Dirty Tube · cut-open · center bone-OFF blended size mix | |
| 100/120g (60%) + 120/150g (40%) | Block, Interleaved, or IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 120/150g (60%) + 150/180g (40%) | Block, Interleaved, or IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| Variant · Length / Grade | Specification |
|---|---|
| Cleaned Tube · Tip-ON tip retained | |
| 18–21cm · U10–U20 | Size 60–100g/pcIQF or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 21–23cm · U10 | Size 100–140g/pcIQF or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 23–25cm · U7 | Size 120–160g/pcIQF or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 24–26cm · U6 | Size 140–170g/pcIQF or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| Cleaned Tube · Tip-ON First-Ring-OFF edge-trimmed for clean cylinder presentation | |
| 18–21cm · U10–U20 | Size 60–100g/pcIQF or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 21–23cm · U10 | Size 100–140g/pcIQF or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| 24–26cm · U6 | Size 140–170g/pcIQF or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| Cleaned Tube · Tip-OFF tip removed | |
| U5 · ≤5 pcs/kg | Size 180g+S.P.5kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| U10 · ≤10 pcs/kg | Size 100g+S.P.5kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| Spec | Specification |
|---|---|
| Diameter 3–7cm · Width 1cm | IQF10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| Size | Specification |
|---|---|
| 5–7" (13–18cm) | Tube 75% + Tentacles 25%Block10kg/cartonNet weight 60–100% adj.Glaze 0–40% adj. |
| 7–9" (18–21cm) | Tube 75% + Tentacles 25%Block10kg/cartonNet weight 60–100% adj.Glaze 0–40% adj. |
| Form | Specification |
|---|---|
| Eyes & Beak-OFF, Neck-ON | Block or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
| Neck, Eyes & Beak-OFF | Block or S.P.10kg/cartonNet weight 40–100% adj.Glaze 0–60% adj. |
Same grade, different stock.
At the same nominal size grade — say, 200/300g — product from different stocks can be visually distinct. Mantle proportion, fattness-to-length ratio, and size-at-maturity all vary. Procurement teams sourcing across origins benefit from understanding which stock predominates in which fleet's catch through the season.
Bonaerensis-North Patagonian
阿根廷北巴塔哥尼亞群系Mid-range size at maturity; mantle proportions intermediate. Largest commercial cohort; supports the bulk of the FOCZ fishery in mid-to-late season. Dominates April–June catch composition.
South Patagonian
南巴塔哥尼亞群系Largest at maturity; proportionally longer and slenderer mantle. Late-season cohort, predominantly south of 44°S on outer shelf and slope. ~80% of southern Argentine fishery in season-end window.
Summer Spawning
夏季產卵群系Smallest at maturity; proportionally shorter and fatter mantle. Often the dominant cohort early in season (Jan–Feb). The most visually distinct product at the same nominal grade.
Spring Spawning
春季產卵群系Smaller spring-spawning cohort. Limited commercial significance at present; occasional appearance in mid-season catches in the northern Argentine EEZ. Insufficient operational distinction to spec at the line-item level today.
Approvals by destination market.
Compliance officers verify approvals against the originating plant. The matrix below lists active destination-market approvals for Illex argentinus across our processing facilities. Document framework references on the right.
| Destination market | Approval status | Plant references | Key documents |
|---|---|---|---|
| European UnionEU-27 | Listed; active | BXTW-FAC-17FH0043
BXTW-FAC-27WH0001
BXGC-FAC-33500/02246
|
HCIUU CC |
| South KoreaMFDS | Listed; active | BXGC-FAC-3KR-listed
|
HCChina–Korea FTA CO |
| Japanexport-eligible | Export-eligible | BXTW-FAC-1export-eligible
BXGC-FAC-3export-eligible
|
HC |
| Mainland ChinaGACC | Listed; active | BXTW-FAC-1GACC-listed
|
GACC required documents |
| USA · CanadaFDA · CFIA | Listed; active | BXTW-FAC-1FDA-listed
BXGC-FAC-3FDA-listed
|
HCCOCOA |
| Russia · EAEURosselkhoznadzor | Listed; active | BXGC-FAC-3Russia-listed
|
VC |
| ASEAN10 member states | Listed; active | BXTW-FAC-1ASEAN-eligible
BXGC-FAC-3ASEAN-eligible
|
HCForm E CO |
| Latin Americaper-country | Per-country basis | See market-specific page |
Per-country HC |
Active certifications and listings.
Month-by-month availability.
Taiwan origin jiggers operate inside the Falklands EEZ during the FICZ/FOCZ licensed window (Feb 15 – Jun 15), with austral winter closure thereafter. mainland China origin jiggers track flag-state licensing in adjacent high seas through the same Jan–May peak. Landfrozen processed product is year-round through buffer inventory at both BXTW and BXGC cold-chain facilities.
- Taiwan origin operations inside the Falklands EEZ run on the FICZ/FOCZ licensed season (Feb 15 – Jun 15), with austral winter closure July through January.
- Mainland China origin activity in adjacent high seas tracks flag-state licensing windows through the Jan–May peak, ramping down before austral winter.
- Landfrozen product (BXTW-FAC-1 and BXGC-FAC-3) is sourced from buffer inventory at both processing facilities — buyers can specify in-season raw-material origin (Taiwan origin or Mainland China origin SF) at the inquiry stage.
Recent Illex argentinus research.
Weekly №16
Persistent-tail regime extends; second upward revision of the season.
Cumulative catch reaches 36,628 MT with a +56.6% weekly rebound at WK16. Three of four ensemble models cluster within 109 MT — the tightest cross-model agreement of the season. Base case revised UPWARD to 38,058 MT.
Forecast №04
April monthly: cohort migration tracker confirms accelerated southern stock progression.
BNS-North Patagonian dominance through WK13–15. Argentine EEZ catches transitioning to SPS. Stock-by-fleet composition tables updated; ensemble forecast carries +18.0% upward revision from WK14.
Weekly №14
Spawning-aggregation print triggers +18.0% upward base-case revision.
Cohort-transition signals strengthen as terminal-spawning share crosses 30%. Bear case narrows to 25% weight. First base-case revision of the season; method note appended.
Source Illex argentinus
from Baixian Trade.
Whether you are sourcing for European foodservice, Asian retail, or specialty processing — our analysts respond in your language and quote within 48 hours. Specify origin (Argentina-fleet, China-fleet, or Fuzhou-processed), form, grade, and destination port — we'll come back with current pricing and lead time.