| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.68 | $.62 | $.62 | $.62 | $.62 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.04 | .94 | .94 | .94 | .94 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 1.97 | 1.78 | 1.78 | 1.78 | 1.78 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.60 | 1.45 | 1.45 | 1.45 | 1.45 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.38 | 1.25 | 1.25 | 1.25 | 1.25 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.10 | 1.00 | 1.00 | 1.00 | 1.00 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.99 | 1.81 | 1.81 | 1.81 | 1.81 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.42 | 1.29 | 1.29 | 1.29 | 1.29 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | .95 | .86 | .86 | .86 | .86 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 1.91 | 1.73 | 1.73 | 1.73 | 1.73 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.30 | 1.18 | 1.18 | 1.18 | 1.18 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.56 | 1.41 | 1.41 | 1.41 | 1.41 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.45 | 1.31 | 1.31 | 1.31 | 1.31 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 2.61 | 2.36 | 2.36 | 2.36 | 2.36 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.79 | 2.53 | 2.53 | 2.53 | 2.53 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.02 | 1.83 | 1.83 | 1.83 | 1.83 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 3.93 | 3.57 | 3.57 | 3.57 | 3.57 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.92 | 2.64 | 2.64 | 2.64 | 2.64 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.93 | 1.75 | 1.75 | 1.75 | 1.75 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.07 | 3.69 | 3.69 | 3.69 | 3.69 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.49 | 2.25 | 2.25 | 2.25 | 2.25 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.22 | 2.92 | 2.92 | 2.92 | 2.92 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 5.35 | 4.85 | 4.85 | 4.85 | 4.85 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.90 | 1.72 | 1.72 | 1.72 | 1.72 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 3.84 | 3.48 | 3.48 | 3.48 | 3.48 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.23 | 2.02 | 2.02 | 2.02 | 2.02 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.47 | 4.05 | 4.05 | 4.05 | 4.05 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 3.54 | 3.21 | 3.21 | 3.21 | 3.21 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.66 | 1.51 | 1.51 | 1.51 | 1.51 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 1.85 | 1.67 | 1.67 | 1.67 | 1.67 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 1.92 | 1.74 | 1.74 | 1.74 | 1.74 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.20 | 2.00 | 2.00 | 2.00 | 2.00 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.41 | 2.18 | 2.18 | 2.18 | 2.18 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.40 | 3.08 | 3.08 | 3.08 | 3.08 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 4.20 | 3.81 | 3.81 | 3.81 | 3.81 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 3.46 | 3.14 | 3.14 | 3.14 | 3.14 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 4.57 | 4.14 | 4.14 | 4.14 | 4.14 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 5.49 | 4.98 | 4.98 | 4.98 | 4.98 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 6.26 | 5.67 | 5.67 | 5.67 | 5.67 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.16 | 2.86 | 2.86 | 2.86 | 2.86 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 4.58 | 4.15 | 4.15 | 4.15 | 4.15 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 4.88 | 4.43 | 4.43 | 4.43 | 4.43 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.93 | 5.38 | 5.38 | 5.38 | 5.38 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 9.09 | 8.24 | 8.24 | 8.24 | 8.24 | |