| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.78 | $.76 | $.73 | $.71 | $.68 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.18 | 1.15 | 1.12 | 1.08 | 1.04 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.22 | 2.16 | 2.09 | 2.03 | 1.95 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.80 | 1.75 | 1.70 | 1.65 | 1.58 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.57 | 1.53 | 1.48 | 1.44 | 1.38 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.25 | 1.22 | 1.18 | 1.15 | 1.10 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.27 | 2.20 | 2.14 | 2.08 | 2.00 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.61 | 1.57 | 1.52 | 1.48 | 1.42 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.08 | 1.05 | 1.01 | .98 | .95 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.15 | 2.09 | 2.03 | 1.97 | 1.90 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.48 | 1.44 | 1.39 | 1.35 | 1.30 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.77 | 1.72 | 1.67 | 1.62 | 1.56 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.64 | 1.60 | 1.55 | 1.51 | 1.45 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.94 | 2.86 | 2.77 | 2.69 | 2.59 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.15 | 3.06 | 2.97 | 2.88 | 2.77 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.30 | 2.24 | 2.17 | 2.11 | 2.03 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.43 | 4.31 | 4.18 | 4.06 | 3.90 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.29 | 3.19 | 3.10 | 3.01 | 2.89 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.20 | 2.14 | 2.08 | 2.02 | 1.94 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.59 | 4.46 | 4.33 | 4.20 | 4.04 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.83 | 2.75 | 2.67 | 2.59 | 2.49 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.67 | 3.56 | 3.46 | 3.36 | 3.23 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.08 | 5.91 | 5.74 | 5.57 | 5.35 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.16 | 2.10 | 2.04 | 1.98 | 1.90 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.37 | 4.24 | 4.12 | 4.00 | 3.84 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.54 | 2.47 | 2.40 | 2.32 | 2.24 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.09 | 4.94 | 4.80 | 4.66 | 4.48 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.03 | 3.92 | 3.80 | 3.69 | 3.55 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.89 | 1.84 | 1.79 | 1.73 | 1.67 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.10 | 2.04 | 1.98 | 1.92 | 1.85 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.18 | 2.12 | 2.06 | 2.00 | 1.92 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.50 | 2.43 | 2.36 | 2.29 | 2.20 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.74 | 2.66 | 2.58 | 2.51 | 2.41 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.86 | 3.76 | 3.65 | 3.54 | 3.40 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.78 | 4.64 | 4.51 | 4.37 | 4.21 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.94 | 3.83 | 3.71 | 3.60 | 3.46 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.20 | 5.05 | 4.90 | 4.76 | 4.57 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.24 | 6.07 | 5.89 | 5.71 | 5.50 | |
| 20 x 20 x 20" | ECT-44 - 18,16,14" | 10/120 | 6.28 | 6.10 | 5.92 | 5.75 | 5.52 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.12 | 6.92 | 6.72 | 6.52 | 6.27 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.59 | 3.49 | 3.39 | 3.29 | 3.16 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.21 | 5.07 | 4.92 | 4.77 | 4.59 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.55 | 5.40 | 5.24 | 5.08 | 4.89 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 6.75 | 6.56 | 6.37 | 6.18 | 5.94 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.34 | 10.05 | 9.76 | 9.47 | 9.10 | |
| 24 x 24 x 24" | ECT-44 - 22,20,18,16,14,12" | 10/120 | 9.01 | 8.75 | 8.50 | 8.25 | 7.93 | |
| 26 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.41 | 7.20 | 7.00 | 6.79 | 6.53 | |
| 26 x 26 x 26" | ECT-44 - 20,18,16,14,12,10" | 10/120 | 10.27 | 9.98 | 9.69 | 9.40 | 9.04 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.89 | 7.67 | 7.45 | 7.23 | 6.95 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 12.13 | 11.79 | 11.45 | 11.11 | 10.68 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 10.26 | 9.98 | 9.69 | 9.40 | 9.04 | |