1. The volume or space occupied by goods, especially in relation to their weight; the proportion of bulk to weight.
Usage: chiefly commercial or shipping context
2. A charge or fee assessed on goods based on the space they occupy rather than their weight.
Usage: nautical or freight industry term

Examples

• The bulkage of the shipment was higher than expected due to the lightweight packaging materials.
• Shipping companies often calculate bulkage fees for items that take up considerable space but weigh very little.
• The merchant complained about the excessive bulkage charge on his consignment of cotton.
• Bulkage becomes a significant factor when transporting low-density goods across long distances.