| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.77 | $.76 | $.75 | $.72 | $.70 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.18 | 1.15 | 1.14 | 1.10 | 1.06 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.23 | 2.18 | 2.15 | 2.08 | 2.00 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.81 | 1.77 | 1.75 | 1.68 | 1.62 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.57 | 1.53 | 1.51 | 1.46 | 1.41 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.25 | 1.22 | 1.21 | 1.16 | 1.12 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.26 | 2.21 | 2.18 | 2.10 | 2.03 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.61 | 1.57 | 1.55 | 1.50 | 1.44 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.07 | 1.05 | 1.03 | 1.00 | .96 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.17 | 2.12 | 2.09 | 2.02 | 1.94 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.47 | 1.44 | 1.42 | 1.37 | 1.32 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.76 | 1.73 | 1.70 | 1.64 | 1.58 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.64 | 1.60 | 1.58 | 1.53 | 1.47 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.95 | 2.89 | 2.85 | 2.75 | 2.65 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.16 | 3.10 | 3.05 | 2.95 | 2.84 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.29 | 2.24 | 2.21 | 2.13 | 2.06 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.45 | 4.36 | 4.30 | 4.15 | 4.00 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.30 | 3.23 | 3.19 | 3.08 | 2.96 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.19 | 2.15 | 2.12 | 2.04 | 1.97 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.61 | 4.52 | 4.46 | 4.30 | 4.14 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.82 | 2.76 | 2.72 | 2.62 | 2.53 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.65 | 3.58 | 3.53 | 3.40 | 3.28 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.05 | 5.93 | 5.85 | 5.64 | 5.44 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.11 | 2.08 | 2.01 | 1.93 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.35 | 4.26 | 4.20 | 4.05 | 3.90 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.53 | 2.48 | 2.44 | 2.36 | 2.27 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.06 | 4.96 | 4.89 | 4.72 | 4.55 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.01 | 3.93 | 3.87 | 3.74 | 3.60 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.89 | 1.85 | 1.82 | 1.76 | 1.69 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.09 | 2.05 | 2.02 | 1.95 | 1.88 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.17 | 2.13 | 2.10 | 2.02 | 1.95 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.49 | 2.44 | 2.41 | 2.32 | 2.24 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.72 | 2.67 | 2.63 | 2.54 | 2.45 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.85 | 3.77 | 3.72 | 3.58 | 3.45 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.76 | 4.66 | 4.59 | 4.43 | 4.27 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.92 | 3.84 | 3.78 | 3.65 | 3.52 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.17 | 5.07 | 5.00 | 4.82 | 4.65 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.21 | 6.09 | 6.00 | 5.79 | 5.58 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.09 | 6.94 | 6.85 | 6.60 | 6.36 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.57 | 3.50 | 3.45 | 3.33 | 3.21 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.19 | 5.08 | 5.01 | 4.84 | 4.66 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.53 | 5.42 | 5.34 | 5.15 | 4.96 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.72 | 6.58 | 6.49 | 6.26 | 6.03 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.30 | 10.08 | 9.94 | 9.59 | 9.24 | |