TonneMiles

General cargo ship · Singapore flag · built 2011

DU JUAN SONG: CO₂ emissions 2018–2025

IMO 9608805 EU ETS8 reporting years

CO₂ reported 2024
677 t
Fuel burned
217 t
Time at sea
337 h
Share of year under way
4%
Gross tonnage
20,692

DU JUAN SONG against its type

Built in 2011, it is 4 years newer than the median general cargo ship on this register, which was built in 2007 (2,852 vessels with a known build year). At 20,692 gross tonnage it is larger than 80% of the other 2,665 general cargo ships with a recorded tonnage. It is one of 51 general cargo ships here under the Singapore flag, 1.7% of the 3,081 on the register. The reported port of registry changed: Hong Kong (2018–2021), then monrovia (2022), then Singapore (2023–2025).

Its 677 t of CO₂ for 2024 is 83% below the median of 4,046 t among the 1,395 general cargo ships on this register that reported for 2024. Per nautical mile it emitted 211.4 kg CO₂, 13% above the type median of 187.0 kg. It logged 337 hours at sea against a median of 2,074 hours for its type that year. 0.0% of its 2024 emissions were at berth; the median for general cargo ships was 3.9%. Across 5 years with reported emissions, the highest was 2023 (3,407 t) and the lowest 2022 (296 t). Its efficiency percentile within the type went from 82 in 2018 to 70 in 2023 (lower is more efficient). The one comparable vessel listed below with a 2024 return reported a higher or equal CO₂ per nautical mile.

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2024 677 217 — 337 0 211.4 — —
2023 3,407 1,091 14,993 1,352 164 227.2 28.4 70
2022 296 94 — 71 44 371.9 155.4 not ranked
2021 No EU/EEA voyages reported
2020 No EU/EEA voyages reported
2019 2,997 960 9,723 892 213 308.2 21.2 98
2018 1,352 434 5,586 471 22 242.0 11.8 82

Vessel particulars

IMO number
9608805
Ship type
General cargo ship
Gross tonnage
20,692
Length overall
179.0 m
Beam
27.0 m
Year built
2011
Flag state
Singapore per EU MRV 2025
Port of registry
Singapore MRV 2024
Technical efficiency (design)
EIV (9.5 gCO₂/t·nm)
Verifier
CHINA CLASSIFICATION SOCIETY, China
Accreditation
0003VV
Compliance document issued
2025-03-28
Compliance document expires
2026-06-30

Efficiency against its own type2023

Position 233 of 331 qualifying general cargo ships by EEOI, at the 70th percentile. The dashed line is the type median, 21.1; this vessel reported 28.4.

0255075100more efficientless efficientThis vessel: 70th percentile, EEOI 28.4

EEOI divides emissions by transport work, which for this vessel and year was 119,912,003 tonne-miles over 14,993 nautical miles.

Reported CO₂ by year

2018: 1,352 t20181,3522019: 2,997 t20192022: 296 t20222023: 3,407 t20232024: 677 t2024677

Reported CO₂ in 2024 was 49.9% lower than in 2018, for EU/EEA voyages only.

From 2023 to 2024, emissions fell 80.1% and CO₂ per nautical mile fell 7.0%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2024 emissions occurred

Voyages from an EEA portVoyages from an EEA port: 677 t677

Methane, nitrous oxide and EU ETS2024

Total CO₂ equivalent
688 t
Methane (CH₄)
0.01 t
Nitrous oxide (N₂O)
0.04 t
Under EU ETS
338 t, 50% of total

Sources and how to read this

This page draws on 8 MRV reporting years, an efficiency ranking and 4 of 5 vessel particulars. Not found in the sources for this vessel: AIS movements in Norwegian waters, a name history, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselsnearest by tonnage, same type