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Navalyze · General cargo · Ship

DA ZHI

IMO
9608439
Type
General cargo ship
Flag (estimated)
China
Port of registry
Guangzhou
Technical efficiency
EEXI 8.14 g CO₂/t·nm

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

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2021 at a glance

From the 2021 THETIS-MRV report. Carries about 16,624 t of cargo on average.

Fuel kg/nm
86.9
General cargo median 55.9 kg/nm (+55%)
CO₂ per transport work (dwt)
9.26
g CO₂/dwt·nm · General cargo median 22.7 (−59%)
Average speed
10.9 kn
General cargo median 10.9 kn (+0%)
Fuel per day at sea
22.8 t/day
Fuel consumed
1,878 t
CO₂ emitted
5,902 t
Distance sailed
21,610 nm
CO₂ ÷ CO₂ per mile
Time at sea
1,977 h
82 days, 23% of the year

Within the general cargo fleet, 2025

Set against all 2,723 general cargo 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 kg/nmThis ship 114 kg/nm · median 35.2 (+223%)
17.4Ranks 2,709 of 2,723, lowest first78.8
Average speedThis ship 11.3 kn · median 9.3 (+22%)
6.9Faster than 84% of general cargo ships12.0
CO₂ per transport work (dwt)This ship 89.6 g CO₂/dwt·nm · median 25.5 (+252%)
10.2Ranks 2,617 of 2,723, lowest first52.7
Middle 80% of shipsMiddle 50%General cargo medianThis ship

Where the emissions happen, 2021

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 ports5%
  • From the EU54%
  • Into the EU35%
  • At berth in the EU6%
Fuel burned laden
–
Not reported
CO₂ at berth
355 t
6.0% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
–
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
–
CO₂eq on top of CO₂ alone, from CH₄ and N₂O

Over the years

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

Fuel kg/nm

  • DA ZHI
  • General cargo median

Average speed, kn

  • DA ZHI
  • General cargo median

CO₂ per transport work (dwt), g CO₂/dwt·nm

  • DA ZHI
  • General cargo median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025–––––
2023→2024–––––
2022→2023–––––
2021→2022–––––
2020→2021–––––
2019→2020–––––

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 nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2025COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD.2277271,99717611.3114––
2024COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD.00–0––––
2023not published00–0––––
2022not published00–0––––
2021not published1,8785,90221,6101,97710.986.916.4–
2020not published00–0––––
2019not published6842,1417,10359911.996.321.9–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/dwt·nmGeneral cargo medianvs General cargoRankVerifierMethods
2025COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD.89.625.5+252%2,617 of 2,723China Classification SocietyA
2024COSCO SHIPPING SPECIALIZED CARRIERS CO.,LTD.––––China Classification SocietyA
2023not published––––China Classification SocietyA
2022not published––––China Classification SocietyA
2021not published9.2622.7−59%80 of 1,142China Classification SocietyA
2020not published––––China Classification SocietyA
2019not published10.225.0−59%93 of 1,154China Classification SocietyA

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. General cargo ships are benchmarked on CO₂ per transport work (dwt) (TW), in g CO₂/dwt·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 general cargo 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.