Global Dry Bulk Network

Zinc Slag (coarse)

ZINC SLAG (coarse)

IMSBC GroupC
UN NumberNot set
ClassNot applicable
Subsidiary HazardNot applicable
MHBNot applicable
Physical SizeUp to 60 mm
Angle of ReposeNot applicable
Bulk Density (kg/m³)1,500 to 2,800
Stowage Factor (m³/t)0.36 to 0.67
Harmful to Marine EnvironmentNot set
Effective StatusNew in MSC.575(110)
IMSBC Amendment08-25
Voluntary Application From2026-01-01
Mandatory From2027-01-01
Group CClass Not applicableMHB: Not applicableNew in MSC.575(110)
Cargo photo

Schedule source MSC.575(110) · pages MSC.575(110)

Description

Coarse residue generated from zinc smelting process. This cargo is highly permeable and pore water of this cargo drains quickly. It is black or red-brown in colour and either granular or lump.

Hazard

This cargo is abrasive. This cargo is non-combustible or has a low fire risk.

Stowage and Segregation

No special requirements.

Hold Cleanliness

No special requirements.

Weather Precautions

No special requirements.

Loading

Trim in accordance with the relevant provisions required under sections 4 and 5 of IMSBC Code. When the stowage factor of this cargo is equal to or less than 0.56 m3/t, the tank top may be overstressed unless the cargo is evenly spread across the tank top to equalize the weight distribution. Due consideration shall be given to ensure that the tank top is not overstressed during the voyage and during loading by a pile of the cargo.

Precautions

Appropriate action shall be taken to protect machinery and accommodation spaces from the dust of the cargo. Bilge wells of the cargo spaces shall be protected from ingress of the cargo. Due consideration shall be given to protect equipment from the dust of the cargo. Persons who may be exposed to the dust of the cargo shall wear protective clothing, goggles or other equivalent dust eye-protection and dust filter masks, as necessary.

Ventilation

No special requirements.

Carriage

Bilge water shall be removed regularly during the voyage.

Discharge

No special requirements.

Clean-up

No special requirements.

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