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Box Strength Guidelines
Last Updated: 01/27/2017

100% Recycled Corrugated is available in ECT board only. The below chart demonstrate UPS Box Strength Guidelines for both Bursting Test (125 lbs, 200 lbs, 250 lbs) and Edge Crush Test (23 ECT, 32 ECT, 44ECT).

Here is the link for the UPS shipping guidelines. You can search for what strength they require for specific dimensions/weights:


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