| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.54 | $.53 | $.52 | $.52 | $.52 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.18 | 1.15 | 1.13 | 1.13 | 1.13 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.17 | 2.12 | 2.09 | 2.09 | 2.09 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.59 | 1.56 | 1.53 | 1.53 | 1.53 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.55 | 1.51 | 1.49 | 1.49 | 1.49 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.24 | 1.21 | 1.19 | 1.19 | 1.19 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.25 | 2.19 | 2.16 | 2.16 | 2.16 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.59 | 1.56 | 1.53 | 1.53 | 1.53 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.07 | 1.04 | 1.03 | 1.03 | 1.03 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.06 | 2.01 | 1.98 | 1.98 | 1.98 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.50 | 1.47 | 1.44 | 1.44 | 1.44 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.39 | 1.36 | 1.34 | 1.34 | 1.34 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.63 | 1.59 | 1.56 | 1.56 | 1.56 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.89 | 2.82 | 2.77 | 2.77 | 2.77 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.57 | 3.48 | 3.43 | 3.43 | 3.43 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.28 | 2.22 | 2.19 | 2.19 | 2.19 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.34 | 4.24 | 4.17 | 4.17 | 4.17 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.22 | 3.14 | 3.09 | 3.09 | 3.09 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.18 | 2.13 | 2.10 | 2.10 | 2.10 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.44 | 4.33 | 4.26 | 4.26 | 4.26 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.80 | 2.74 | 2.69 | 2.69 | 2.69 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.62 | 3.54 | 3.48 | 3.48 | 3.48 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.02 | 5.88 | 5.78 | 5.78 | 5.78 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.86 | 1.81 | 1.78 | 1.78 | 1.78 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.30 | 4.20 | 4.13 | 4.13 | 4.13 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.51 | 2.45 | 2.41 | 2.41 | 2.41 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.86 | 4.75 | 4.67 | 4.67 | 4.67 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.98 | 3.88 | 3.82 | 3.82 | 3.82 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.81 | 1.77 | 1.74 | 1.74 | 1.74 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.07 | 2.02 | 1.99 | 1.99 | 1.99 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.15 | 2.10 | 2.07 | 2.07 | 2.07 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.48 | 2.42 | 2.38 | 2.38 | 2.38 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.71 | 2.64 | 2.60 | 2.60 | 2.60 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.82 | 3.73 | 3.67 | 3.67 | 3.67 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.75 | 4.64 | 4.56 | 4.56 | 4.56 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.89 | 3.79 | 3.73 | 3.73 | 3.73 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.90 | 5.76 | 5.66 | 5.66 | 5.66 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.18 | 6.03 | 5.93 | 5.93 | 5.93 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 6.21 | 6.06 | 5.96 | 5.96 | 5.96 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.21 | 6.06 | 5.96 | 5.96 | 5.96 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.55 | 3.46 | 3.40 | 3.40 | 3.40 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.38 | 4.28 | 4.21 | 4.21 | 4.21 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.54 | 5.41 | 5.32 | 5.32 | 5.32 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.36 | 5.23 | 5.14 | 5.14 | 5.14 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.51 | 10.26 | 10.09 | 10.09 | 10.09 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 8.90 | 8.69 | 8.55 | 8.55 | 8.55 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.34 | 7.16 | 7.05 | 7.05 | 7.05 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 10.76 | 10.50 | 10.33 | 10.33 | 10.33 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.80 | 7.62 | 7.49 | 7.49 | 7.49 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 11.46 | 11.18 | 11.00 | 11.00 | 11.00 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 10.68 | 10.43 | 10.26 | 10.26 | 10.26 | |