| 27 x 14 x 9" | ECT-32 Single Wall Corrugated | 20/240 | $2.51 | $2.47 | $2.43 | $2.41 | $2.37 | |
| 27 x 27 x 27" | ECT-32 Single Wall Corrugated | 5/120 | 7.30 | 7.18 | 7.07 | 7.01 | 6.89 | |
| 28 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/625 | 1.47 | 1.45 | 1.42 | 1.41 | 1.39 | |
| 28 x 5 x 24" | FOL | 10/120 | 3.23 | 3.18 | 3.13 | 3.10 | 3.05 | |
| 28 x 5 x 38" | FOL | 20/120 | 5.43 | 5.35 | 5.26 | 5.22 | 5.13 | |
| 28 x 6 x 6" | ECT-32 Single Wall Corrugated | 20/240 | 1.09 | 1.08 | 1.06 | 1.05 | 1.03 | |
| 28 x 6 x 20" | ECT-44 Single Wall Corrugated | 5/120 | 6.22 | 6.12 | 6.02 | 5.97 | 5.87 | |
| 28 x 6 x 52" | FOL | 5/120 | 10.11 | 9.95 | 9.79 | 9.71 | 9.55 | |
| 28 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.34 | 1.32 | 1.30 | 1.28 | 1.26 | |
| 28 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 1.76 | 1.73 | 1.70 | 1.69 | 1.66 | |
| 28 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 1.74 | 1.71 | 1.69 | 1.67 | 1.64 | |
| 28 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/300 | 2.95 | 2.90 | 2.85 | 2.83 | 2.78 | |
| 28 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.18 | 2.14 | 2.11 | 2.09 | 2.05 | |
| 28 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/120 | 2.81 | 2.77 | 2.72 | 2.70 | 2.65 | |
| 28 x 16 x 5" | ECT-32 Single Wall Corrugated | 25/300 | 3.59 | 3.53 | 3.47 | 3.44 | 3.39 | |
| 28 x 16 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 2.47 | 2.43 | 2.39 | 2.37 | 2.33 | |
| 28 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.41 | 2.37 | 2.33 | 2.31 | 2.27 | |
| 28 x 16 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 2.90 | 2.86 | 2.81 | 2.79 | 2.74 | |
| 28 x 16 x 14" | ECT-32 Single Wall Corrugated | 15/120 | 3.29 | 3.24 | 3.19 | 3.16 | 3.11 | |
| 28 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 2.43 | 2.39 | 2.35 | 2.33 | 2.29 | |
| 28 x 18 x 6" | ECT-32 Single Wall Corrugated | 20/140 | 4.97 | 4.89 | 4.81 | 4.77 | 4.69 | |
| 28 x 18 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 3.75 | 3.69 | 3.63 | 3.60 | 3.54 | |
| 28 x 18 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 4.01 | 3.94 | 3.88 | 3.85 | 3.78 | |
| 28 x 18 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 3.09 | 3.04 | 2.99 | 2.97 | 2.92 | |
| 28 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/150 | 3.91 | 3.85 | 3.79 | 3.76 | 3.70 | |
| 28 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 9.52 | 9.36 | 9.21 | 9.13 | 8.98 | |
| 28 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.04 | 4.96 | 4.88 | 4.84 | 4.76 | |
| 28 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.52 | 3.47 | 3.41 | 3.38 | 3.33 | |
| 28 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 4.21 | 4.14 | 4.07 | 4.04 | 3.97 | |
| 28 x 20 x 24" | 22,20,18,16,14" | 10/120 | 7.89 | 7.77 | 7.64 | 7.58 | 7.45 | |
| 28 x 20 x 25" | ECT-32 Single Wall Corrugated | 10/120 | 5.29 | 5.21 | 5.12 | 5.08 | 5.00 | |
| 28 x 24 x 6" | ECT-32 Single Wall Corrugated | 10/240 | 3.47 | 3.41 | 3.35 | 3.33 | 3.27 | |
| 28 x 24 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 9.51 | 9.35 | 9.20 | 9.13 | 8.97 | |
| 28 x 28 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 4.31 | 4.24 | 4.17 | 4.14 | 4.07 | |
| 28 x 28 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 9.56 | 9.40 | 9.25 | 9.18 | 9.02 | |
| 28 x 28 x 10" | ECT-32 Single Wall Corrugated | 10/150 | 9.06 | 8.91 | 8.77 | 8.69 | 8.55 | |
| 28 x 28 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 5.06 | 4.98 | 4.90 | 4.86 | 4.77 | |
| 28 x 28 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 17.21 | 16.93 | 16.66 | 16.52 | 16.24 | |
| 28 x 28 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 6.95 | 6.84 | 6.73 | 6.67 | 6.56 | |
| 28 x 28 x 22" | ECT-32 Single Wall Corrugated | 10/150 | 10.41 | 10.25 | 10.08 | 10.00 | 9.83 | |
| 28 x 28 x 28" | ECT-32 Single Wall Corrugated | 5/120 | 7.06 | 6.94 | 6.83 | 6.77 | 6.66 | |
| 28 x 28 x 28" | ECT-48 Double Wall Corrugated | 5/90 | 17.87 | 17.58 | 17.29 | 17.15 | 16.87 | |
| 29 x 17 x 3" | ECT-32 Single Wall Corrugated | 25/300 | 3.72 | 3.66 | 3.60 | 3.57 | 3.51 | |
| 29 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 2.46 | 2.42 | 2.38 | 2.37 | 2.33 | |
| 29 x 17 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 4.32 | 4.25 | 4.19 | 4.15 | 4.08 | |
| 29 x 17 x 9" | ECT-32 Single Wall Corrugated | 15/150 | 2.80 | 2.75 | 2.71 | 2.69 | 2.64 | |
| 29 x 17 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.33 | 3.28 | 3.22 | 3.20 | 3.14 | |
| 29 x 17 x 15" | ECT-32 Single Wall Corrugated | 15/150 | 3.55 | 3.50 | 3.44 | 3.41 | 3.35 | |
| 29 x 17 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 4.36 | 4.29 | 4.22 | 4.18 | 4.11 | |
| 29 x 24 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 11.24 | 11.06 | 10.88 | 10.79 | 10.61 | |
| 30 x 5 x 24" | FOL | 10/120 | 2.61 | 2.61 | 2.61 | 2.61 | 2.56 | |
| 30 x 5 x 30" | FOL | 10/120 | 3.12 | 3.07 | 3.02 | 2.99 | 2.94 | |
| 30 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/375 | 1.11 | 1.09 | 1.07 | 1.07 | 1.05 | |
| 30 x 6 x 24" | ECT-44 Corrugated | 10/140 | 7.35 | 7.23 | 7.12 | 7.06 | 6.94 | |
| 30 x 6 x 24" | Inside Telescopic HSC | 10/150 | 4.62 | 4.55 | 4.47 | 4.44 | 4.36 | |
| 30 x 6 x 30" | ECT-44 Corrugated | 10/120 | 8.59 | 8.46 | 8.32 | 8.25 | 8.11 | |
| 30 x 6 x 40" | ECT-44 Corrugated | 10/140 | 11.06 | 10.88 | 10.70 | 10.62 | 10.44 | |
| 30 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.49 | 1.47 | 1.45 | 1.43 | 1.41 | |
| 30 x 10 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 1.74 | 1.71 | 1.69 | 1.67 | 1.64 | |
| 30 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/375 | 2.90 | 2.86 | 2.81 | 2.79 | 2.74 | |
| 30 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 2.96 | 2.91 | 2.86 | 2.84 | 2.79 | |
| 30 x 12 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 2.19 | 2.15 | 2.12 | 2.10 | 2.06 | |
| 30 x 13 x 13" | ECT-32 Single Wall Corrugated | 20/240 | 4.13 | 4.06 | 4.00 | 3.96 | 3.90 | |
| 30 x 14 x 7" | ECT-32 Single Wall Corrugated | 10/120 | 2.13 | 2.09 | 2.06 | 2.04 | 2.01 | |
| 30 x 14 x 10" | ECT-32 Single Wall Corrugated | 10/120 | 3.03 | 2.83 | 2.64 | 2.54 | 2.44 | |
| 30 x 15 x 15" | ECT-32 Single Wall Corrugated | 15/120 | 3.40 | 3.35 | 3.29 | 3.26 | 3.21 | |
| 30 x 15 x 15" | ECT-48 Double Wall Corrugated | 10/90 | 8.54 | 8.41 | 8.27 | 8.20 | 8.06 | |
| 30 x 17 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 3.47 | 3.41 | 3.36 | 3.33 | 3.28 | |
| 30 x 17 x 16" | 14,12,10" | 15/150 | 3.89 | 3.83 | 3.76 | 3.73 | 3.67 | |
| 30 x 17 x 17" | ECT-51 Double Wall Corrugated | 5/75 | 6.47 | 6.36 | 6.26 | 6.21 | 6.10 | |
| 30 x 18 x 16" | ECT-32 Corrugated | 15/150 | 6.18 | 6.08 | 5.98 | 5.93 | 5.83 | |
| 30 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/120 | 4.03 | 3.97 | 3.91 | 3.87 | 3.81 | |
| 30 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 10.80 | 10.63 | 10.45 | 10.37 | 10.19 | |
| 30 x 20 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 2.92 | 2.87 | 2.83 | 2.80 | 2.76 | |
| 30 x 20 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 4.64 | 4.57 | 4.49 | 4.46 | 4.38 | |
| 30 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 3.76 | 3.70 | 3.64 | 3.61 | 3.55 | |
| 30 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.88 | 3.81 | 3.75 | 3.72 | 3.66 | |
| 30 x 20 x 18" | ECT-32 Single Wall Corrugated | 15/150 | 6.86 | 6.75 | 6.64 | 6.59 | 6.48 | |
| 30 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 4.65 | 4.58 | 4.50 | 4.46 | 4.39 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 5.69 | 5.60 | 5.51 | 5.46 | 5.37 | |
| 30 x 20 x 20" | ECT-48 Double Wall Corrugated | 10/70 | 8.55 | 8.41 | 8.27 | 8.20 | 8.07 | |
| 30 x 24 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.46 | 5.37 | 5.29 | 5.24 | 5.16 | |
| 30 x 24 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 4.90 | 4.82 | 4.74 | 4.70 | 4.62 | |
| 30 x 24 x 12" | 10,8,6,4" | 15/120 | 6.11 | 6.01 | 5.91 | 5.86 | 5.76 | |
| 30 x 24 x 12" | ECT-48 Double Wall Corrugated | 10/70 | 7.84 | 7.71 | 7.58 | 7.52 | 7.40 | |
| 30 x 24 x 20" | ECT-32 Single Wall Corrugated | 15/150 | 7.50 | 7.38 | 7.26 | 7.20 | 7.08 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.25 | 9.10 | 8.95 | 8.88 | 8.73 | |
| 30 x 26 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 9.02 | 8.87 | 8.73 | 8.66 | 8.51 | |
| 30 x 30 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 5.86 | 5.76 | 5.67 | 5.62 | 5.53 | |
| 30 x 30 x 8" | ECT-32 Single Wall Corrugated | 10/120 | 5.15 | 5.06 | 4.98 | 4.94 | 4.86 | |
| 30 x 30 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 6.18 | 6.09 | 5.99 | 5.94 | 5.84 | |
| 30 x 30 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 7.37 | 7.25 | 7.14 | 7.08 | 6.96 | |
| 30 x 30 x 12" | ECT-48 Double Wall Corrugated | 5/75 | 12.96 | 12.75 | 12.54 | 12.44 | 12.23 | |
| 30 x 30 x 16" | ECT-32 Single Wall Corrugated | 10/120 | 6.52 | 6.42 | 6.31 | 6.26 | 6.16 | |
| 30 x 30 x 16" | ECT-48 Double Wall Corrugated | 5/90 | 13.76 | 13.54 | 13.31 | 13.20 | 12.98 | |
| 30 x 30 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 12.15 | 11.96 | 11.76 | 11.66 | 11.47 | |
| 30 x 30 x 20" | ECT-48 Double Wall Corrugated | 5/90 | 15.50 | 15.25 | 15.01 | 14.88 | 14.63 | |
| 30 x 30 x 25" | ECT-32 Single Wall Corrugated | 5/120 | 7.83 | 7.70 | 7.58 | 7.51 | 7.39 | |
| 30 x 30 x 30" | ECT-32 Single Wall Corrugated | 5/120 | 9.35 | 9.20 | 9.05 | 8.98 | 8.83 | |
| 30 x 30 x 30" | ECT-48 Double Wall Corrugated | 5/75 | 15.41 | 15.17 | 14.92 | 14.80 | 14.55 | |
| 30 x 30 x 30" | ECT-90 Triple Wall Corrugated | 5/30 | 41.73 | 41.06 | 40.40 | 40.06 | 39.39 | |
| 30 1/2 x 6 1/2 x 24" | Outside Telescopic HSC | 10/150 | 4.83 | 4.76 | 4.68 | 4.64 | 4.56 | |
| 31 x 16 x 9" | ECT-32 Corrugated | 10/120 | 4.28 | 4.22 | 4.15 | 4.11 | 4.04 | |
| 32 x 6 x 6" | ECT-32 Corrugated | 25/375 | 1.26 | 1.24 | 1.22 | 1.21 | 1.19 | |
| 32 x 8 x 8" | ECT-32 Corrugated | 25/375 | 1.47 | 1.45 | 1.42 | 1.41 | 1.39 | |
| 32 x 10 x 6 1/2" | ECT-32 Corrugated | 20/240 | 2.56 | 2.52 | 2.48 | 2.46 | 2.42 | |
| 32 x 10 x 10" | ECT-32 Corrugated | 20/240 | 3.07 | 3.02 | 2.97 | 2.94 | 2.90 | |
| 32 x 12 x 10" | ECT-32 Corrugated | 20/240 | 2.30 | 2.26 | 2.22 | 2.21 | 2.17 | |
| 32 x 12 x 12" | ECT-32 Corrugated | 20/240 | 2.36 | 2.32 | 2.28 | 2.26 | 2.23 | |
| 32 x 16 x 16" | ECT-32 Corrugated | 15/150 | 5.69 | 5.60 | 5.50 | 5.46 | 5.37 | |
| 32 x 18 x 8" | ECT-32 Corrugated | 15/150 | 3.16 | 3.11 | 3.06 | 3.03 | 2.98 | |
| 32 x 18 x 12" | ECT-32 Corrugated | 15/150 | 3.16 | 3.11 | 3.06 | 3.03 | 2.98 | |
| 32 x 18 x 18" | ECT-32 Corrugated | 15/150 | 4.77 | 4.69 | 4.61 | 4.58 | 4.50 | |
| 32 x 24 x 24" | ECT-32 Corrugated | 15/150 | 8.54 | 8.41 | 8.27 | 8.20 | 8.06 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 7.94 | 7.81 | 7.68 | 7.62 | 7.49 | |
| 32 x 24 x 24" | ECT-48 Double Wall Corrugated | 5/75 | 10.70 | 10.53 | 10.36 | 10.27 | 10.10 | |
| 32 x 32 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 11.58 | 11.39 | 11.21 | 11.11 | 10.93 | |
| 32 x 32 x 12" | ECT-32 Single Wall Corrugated | 10/150 | 9.45 | 9.30 | 9.15 | 9.07 | 8.92 | |
| 32 x 32 x 32" | ECT-32 Single Wall Corrugated | 5/120 | 10.10 | 9.94 | 9.77 | 9.69 | 9.53 | |
| 32 x 32 x 32" | ECT-48 Double Wall Corrugated | 5/90 | 18.31 | 18.01 | 17.72 | 17.57 | 17.28 | |
| 33 x 8 1/2 x 5" | ECT-32 Single Wall Corrugated | 25/375 | 1.99 | 1.95 | 1.92 | 1.91 | 1.87 | |
| 34 x 10 x 6" | ECT-32 Single Wall Corrugated | 10/300 | 1.76 | 1.74 | 1.71 | 1.69 | 1.66 | |
| 34 x 21 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 6.22 | 6.12 | 6.02 | 5.97 | 5.87 | |
| 34 x 34 x 34" | ECT-32 Single Wall Corrugated | 5/120 | 11.47 | 11.29 | 11.10 | 11.01 | 10.83 | |