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Ore Carrier / VLOC CII

CII for Very Large Ore Carriers and combination carriers. MEPC.353(78) combination-carrier reference (a=5119, c=0.622). Narrow d-boundaries reflect the tight size and trade-pattern cluster of iron-ore trades.

Ship typeOreVLOC

Ship & voyage

Fuel

Attained CII
1.896g CO₂ / (dwt·nm)
Required CII
1.996g CO₂ / (dwt·nm)
Rating
B
Minor superior performance. No corrective action required.

Formula, assumptions, and limits

CIIrequired=5119⋅DWT−0.622⋅(1−Z)\text{CII}_\text{required} = 5119 \cdot \text{DWT}^{-0.622} \cdot (1 - Z)
SymbolMeaningUnit
DWTDWTDeadweightt
ZZAnnual reductionfraction

Source: IMO MEPC.353(78), MEPC.338(76) as amended by MEPC.400(83), and MEPC.354(78) - combination carrier reference; BIMCO - dry-bulk CII impact analysis

In short

CII rating for Very Large Ore Carriers and combination carriers using the MEPC.353(78) combination-carrier reference.

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