Corrugated boxes in US: materials 65 %, energy 1 %, labour 14 %, other 20 % (data 2026-09).

| Element | Share | Basis |
| -- | -- | -- |
| materials | 65 % | census 2022 |
| energy | 1 % | census 2022 |
| labour | 14 % | census 2022 |
| other | 20 % | census 2022 |

Sources:
- PPI Commodity data for Pulp, paper, and allied products-Converted paper and paperboard products, not seasonally adjusted (bls WPU0915)
- PPI Commodity data for Fuels and related products and power-Industrial electric power, not seasonally adjusted (bls WPU0543)
- PPI Commodity data for Fuels and related products and power-Industrial natural gas, not seasonally adjusted (bls WPU0553)
- Average hourly earnings of all employees, manufacturing, not seasonally adjusted (bls CEU3000000003)
- PPI industry data for Corrugated and solid fiber box manufacturing, not seasonally adjusted (bls PCU322211322211)
- PPI industry data for Corrugated and solid fiber box manufacturing-Corrugated and solid fiber boxes, including pallets, not seasonally adjusted (bls PCU3222113222110)