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TAI AN KOU

IMO
9223277
Type
Other ship types
Average cargo carried
1,507 t
Port of registry
Guangzhou

ISM company (DoC holder) in 2025: COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD. · part of COSCO Shipping

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2025 at a glance

From the 2025 THETIS-MRV report. Carries about 1,507 t of cargo on average.

Fuel per mile
101.6 kg/nm
Other median 87.2 kg/nm (+17%)
CO₂ per transport work (cargo)
210
g CO₂/t·nm · Other median 86.69 (+143%)
Average speed
10.4 kn
Other median 10.4 kn (+0%)
Fuel per day at sea
25.4 t/day
Fuel consumed
1,073 t
CO₂ emitted
3,349 t
3,402 t CO₂eq incl. CH₄ and N₂O
Distance sailed
10,560 nm
CO₂ ÷ CO₂ per mile
Time at sea
1,013 h
42 days, 12% of the year

Within the other fleet, 2025

Set against all 159 other ships with a full-year 2025 report. Bigger ships burn more per mile but less per tonne of cargo, so read fuel per mile with the ship's size in mind.

Fuel per mileThis ship 101.6 kg/nm · median 87.2 (+17%)
47.6Ranks 94 of 159, lowest first160.7
Average speedThis ship 10.4 kn · median 10.4 (+0%)
5.8Faster than 50% of other ships13.4
CO₂ per transport work (cargo)This ship 210.49 g CO₂/t·nm · median 86.69 (+143%)
30.78Ranks 116 of 159, lowest first600.46
Middle 80% of shipsMiddle 50%Other medianThis ship

Where the emissions happen, 2025

THETIS splits each ship's CO₂ by voyage type. The split sets how much falls under the EU ETS: all of it within the EU and at berth, half of it on voyages into or out of the EU.

  • Between EU ports0%
  • From the EU36%
  • Into the EU62%
  • At berth in the EU2%

51% of this ship's CO₂ falls under the EU ETS (1,709 t).

Fuel burned laden
–
Not reported
CO₂ at berth
2.1%
Alongside in EU ports
Methane (CH₄)
0.1 t
Mainly from LNG; small for oil
CO₂eq ÷ CO₂
1.016
Uplift from CH₄ and N₂O, counted in full from 2026

Over the years

Full-year reports only. The Other median is the middle ship of all other ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel per mile, kg/nm

  • TAI AN KOU
  • Other median

Average speed, kn

  • TAI AN KOU
  • Other median

CO₂ per transport work (cargo), g CO₂/t·nm

  • TAI AN KOU
  • Other median

Year on year

YearSpeedFuel per mileFuel per dayDistanceCO₂ per TWReading
2024→2025–––––
2023→2024–––––
2022→2023–––––
2021→2022−0.3 kn+3%−0%+69%+2%Same speed, fuel per mile up 3%; worse than speed alone explains (fouling, weather, loading or trade).
2020→2021+1.6 kn+31%+58%−37%−38%1.6 kn faster, fuel per mile up 31%; better than speed alone explains (hull, engine or trade).

Fuel per mile rises roughly with the square of speed for a given ship, so a change in speed explains much of a change in fuel per mile.

Every reporting year

One row per THETIS-MRV report. A ship that changed operator during a year has a part-year report for each.

Operation

YearISM companyFuel tCO₂ tDistance nmAt sea hSpeed knFuel kg/nmCO₂ g/t·nmLaden fuel
2025COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD.1,0733,34910,5601,01310.4101.6210.49–
2024COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD.00–0––––
2023not published00–0––––
2022not published3,34310,43825,1552,7049.3132.989.41–
2021not published1,9235,99314,8951,5519.6129.188.00–
2020not published2,3327,26323,7452,9558.098.2141.43–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmOther medianvs OtherRankVerifierMethods
2025COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD.210.4986.69+143%116 of 159China Classification SocietyA
2024COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD.––––China Classification SocietyA
2023not published––––China Classification SocietyA
2022not published89.4174.09+21%45 of 78China Classification SocietyA
2021not published88.00159.48−45%28 of 72China Classification SocietyA
2020not published141.43120.71+17%46 of 81China Classification SocietyA

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Other ships are benchmarked on CO₂ per transport work (cargo) (TW), in g CO₂/t·nm. CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's other ships. Methods: A delivery notes, B tank monitoring, C flow meters, D direct measurement. FuelEU GHG intensity is not shown: it needs fuel types, which the public file does not carry. Operators are named only from 2024, the first year the public files carry them; earlier years belong to the ship, not to any company.

TAI AN KOU (IMO 9223277): fuel, emissions and EU ETS 2020–2025 | Navalyze