Replacing wood with paper is not a simple material swap — strength has to be recalculated, and it typically cuts total unit cost by 20%–35%
"Replacing wood with paper" has become the mainstream direction for export packaging — fumigation-free, light weight and fully recyclable. But swapping a wooden case for a carton is not just a change of material; the strength design and its validation have to be redone from scratch.
| Item | Heavy-Duty Carton | Traditional Wooden Case | Verdict |
|---|---|---|---|
| Self weight (same load) | About 1/3 | Baseline | Noticeably lower freight |
| Export quarantine | Fumigation-free | HT treatment + IPPC mark | Avoids rejection risk |
| Recyclability | 100% recyclable | Restricted in some markets | Meets ESG requirements |
| Moisture resistance | Needs surface treatment | Naturally better | Requires targeted design |
| Total cost | 20%–35% lower | Baseline | Depends on volume |
BC flute / BE flute / triple-wall seven-ply, matched to compression and cushioning needs
ECT and BCT values derived from stacking layers and storage duration
Flexographic printing, moisture-barrier coating and standardised shipping marks
Review existing case specifications, damage records and freight composition
Work back from stacking layers and storage period to ECT/BCT, then lock the flute
Select coating or barrier solution to suit the distribution cycle
Run compression, drop and stacking tests to confirm compliance
Ship one or two batches first and track arrival damage rate
Freeze specifications and purchasing standard, complete the cost-down switch
Cartons need no IPPC mark, avoiding rejection at destination
Roughly one third the tare weight of a wooden case — immediate freight saving
100% recyclable, easier to pass environmental audits
The sweet spot for heavy-duty cartons; heavier loads need separate calculation
Foldable and reusable, saving empty-box storage space
Cartons show a clearer advantage when the distribution cycle is mild
Send over the cargo parameters and your current solution, and we will give you a feasibility verdict within one working day