- AICC Now
- Green Markets, A Bloomberg Company
Green Markets, A Bloomberg Company
By Ryan Fox and Lisa Robel
January 22, 2026
Green Markets Corrugated Box Cost Index: A Transparent, Rules-Based View Into Corrugated Box Production Costs
A New Way to Index Corrugated Box Supply Contracts
The Bloomberg Corrugated Box Cost Index is a monthly benchmark that tracks the underlying input costs of corrugated box production. It delivers cost transparency across key input components—fiber, energy, transport, and labor—to support mills, box manufacturers, and end-users in contract negotiations, budgeting, and margin protection. The Index provides a clear, monthly benchmark for understanding real-world input pricing changes within the corrugated packaging supply chain. This data-driven view enables pricing transparency, reduces confusion in supply contracts, and ensures all market participants operate from a shared understanding of costs.KEY BENEFITS:
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- Transparent Pricing Signal: Enable smarter cost decisions and informed negotiations with quantified cost changes based on direct inputs.
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- Real-Time Market Movement: No waiting for retroactive cost changes with monthly updates that reflect timely shifts in cost drivers.
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- Benchmark for Contracts: Utilize a neutral reference index to support transparent buyer-seller unit pricing agreements.
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- Supports Margin Planning: Gain a solid foundation for budgeting, expense forecasting and operational alignment.



