| 27 x 14 x 9" | ECT-32 Single Wall Corrugated | 20/240 | $2.49 | $2.43 | $2.37 | $2.31 | $2.29 | |
| 27 x 27 x 27" | ECT-32 Single Wall Corrugated | 5/120 | 7.24 | 7.07 | 6.89 | 6.72 | 6.66 | |
| 28 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/625 | 1.45 | 1.41 | 1.38 | 1.34 | 1.33 | |
| 28 x 5 x 24" | FOL | 10/120 | 3.28 | 3.20 | 3.12 | 3.04 | 3.02 | |
| 28 x 5 x 38" | FOL | 20/120 | 5.39 | 5.26 | 5.13 | 5.00 | 4.95 | |
| 28 x 6 x 6" | ECT-32 Single Wall Corrugated | 20/240 | 1.15 | 1.13 | 1.10 | 1.07 | 1.06 | |
| 28 x 6 x 20" | ECT-44 Single Wall Corrugated | 5/120 | 6.17 | 6.02 | 5.87 | 5.72 | 5.67 | |
| 28 x 6 x 52" | FOL | 5/120 | 10.45 | 10.20 | 9.95 | 9.69 | 9.61 | |
| 28 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.33 | 1.30 | 1.26 | 1.23 | 1.22 | |
| 28 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 2.01 | 1.96 | 1.91 | 1.86 | 1.85 | |
| 28 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 1.52 | 1.48 | 1.44 | 1.41 | 1.39 | |
| 28 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/300 | 2.92 | 2.85 | 2.78 | 2.71 | 2.69 | |
| 28 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.20 | 2.15 | 2.09 | 2.04 | 2.02 | |
| 28 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/120 | 2.79 | 2.72 | 2.65 | 2.59 | 2.56 | |
| 28 x 16 x 5" | ECT-32 Single Wall Corrugated | 25/300 | 3.56 | 3.47 | 3.39 | 3.30 | 3.27 | |
| 28 x 16 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 2.45 | 2.39 | 2.33 | 2.28 | 2.26 | |
| 28 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.69 | 2.63 | 2.56 | 2.50 | 2.47 | |
| 28 x 16 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 2.88 | 2.81 | 2.74 | 2.67 | 2.65 | |
| 28 x 16 x 14" | ECT-32 Single Wall Corrugated | 15/120 | 3.27 | 3.19 | 3.11 | 3.03 | 3.00 | |
| 28 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 2.41 | 2.35 | 2.29 | 2.23 | 2.22 | |
| 28 x 18 x 6" | ECT-32 Single Wall Corrugated | 20/140 | 4.51 | 4.40 | 4.29 | 4.18 | 4.14 | |
| 28 x 18 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 3.72 | 3.63 | 3.54 | 3.45 | 3.42 | |
| 28 x 18 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 3.97 | 3.88 | 3.78 | 3.69 | 3.65 | |
| 28 x 18 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 3.10 | 3.02 | 2.95 | 2.87 | 2.85 | |
| 28 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/150 | 3.52 | 3.43 | 3.35 | 3.26 | 3.23 | |
| 28 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 9.44 | 9.21 | 8.98 | 8.75 | 8.68 | |
| 28 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.00 | 4.88 | 4.76 | 4.64 | 4.60 | |
| 28 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.50 | 3.41 | 3.33 | 3.24 | 3.21 | |
| 28 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 4.18 | 4.07 | 3.97 | 3.87 | 3.84 | |
| 28 x 20 x 24" | 22,20,18,16,14" | 10/120 | 7.83 | 7.64 | 7.45 | 7.26 | 7.20 | |
| 28 x 20 x 25" | ECT-32 Single Wall Corrugated | 10/120 | 5.25 | 5.12 | 5.00 | 4.87 | 4.83 | |
| 28 x 24 x 6" | ECT-32 Single Wall Corrugated | 10/240 | 3.69 | 3.60 | 3.51 | 3.43 | 3.40 | |
| 28 x 24 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 9.43 | 9.20 | 8.97 | 8.75 | 8.67 | |
| 28 x 28 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 4.82 | 4.71 | 4.59 | 4.47 | 4.43 | |
| 28 x 28 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 9.48 | 9.25 | 9.02 | 8.79 | 8.72 | |
| 28 x 28 x 10" | ECT-32 Single Wall Corrugated | 10/150 | 8.98 | 8.77 | 8.55 | 8.33 | 8.26 | |
| 28 x 28 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 5.40 | 5.27 | 5.14 | 5.01 | 4.97 | |
| 28 x 28 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 17.07 | 16.66 | 16.24 | 15.83 | 15.69 | |
| 28 x 28 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 6.89 | 6.73 | 6.56 | 6.39 | 6.34 | |
| 28 x 28 x 22" | ECT-32 Single Wall Corrugated | 10/150 | 10.33 | 10.08 | 9.83 | 9.58 | 9.50 | |
| 28 x 28 x 28" | ECT-32 Single Wall Corrugated | 5/120 | 7.38 | 7.20 | 7.02 | 6.84 | 6.78 | |
| 28 x 28 x 28" | ECT-48 Double Wall Corrugated | 5/90 | 17.72 | 17.29 | 16.87 | 16.44 | 16.29 | |
| 29 x 17 x 3" | ECT-32 Single Wall Corrugated | 25/300 | 3.69 | 3.60 | 3.51 | 3.42 | 3.39 | |
| 29 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 2.44 | 2.38 | 2.33 | 2.27 | 2.25 | |
| 29 x 17 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 4.29 | 4.19 | 4.08 | 3.98 | 3.94 | |
| 29 x 17 x 9" | ECT-32 Single Wall Corrugated | 15/150 | 2.55 | 2.48 | 2.42 | 2.36 | 2.34 | |
| 29 x 17 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.30 | 3.22 | 3.14 | 3.06 | 3.04 | |
| 29 x 17 x 15" | ECT-32 Single Wall Corrugated | 15/150 | 3.52 | 3.44 | 3.35 | 3.27 | 3.24 | |
| 29 x 17 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 4.32 | 4.22 | 4.11 | 4.01 | 3.97 | |
| 29 x 24 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 11.15 | 10.88 | 10.61 | 10.34 | 10.25 | |
| 30 x 5 x 24" | FOL | 10/120 | 2.99 | 2.92 | 2.85 | 2.77 | 2.75 | |
| 30 x 5 x 30" | FOL | 10/120 | 3.02 | 2.95 | 2.88 | 2.80 | 2.78 | |
| 30 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/375 | 1.23 | 1.20 | 1.17 | 1.14 | 1.13 | |
| 30 x 6 x 24" | ECT-44 Corrugated | 10/140 | 7.29 | 7.12 | 6.94 | 6.76 | 6.70 | |
| 30 x 6 x 24" | Inside Telescopic HSC | 10/150 | 4.59 | 4.47 | 4.36 | 4.25 | 4.22 | |
| 30 x 6 x 30" | ECT-44 Corrugated | 10/120 | 8.52 | 8.32 | 8.11 | 7.91 | 7.84 | |
| 30 x 6 x 40" | ECT-44 Corrugated | 10/140 | 10.53 | 10.28 | 10.02 | 9.77 | 9.68 | |
| 30 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.48 | 1.45 | 1.41 | 1.37 | 1.36 | |
| 30 x 10 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 1.82 | 1.78 | 1.73 | 1.69 | 1.67 | |
| 30 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/375 | 2.88 | 2.81 | 2.74 | 2.67 | 2.65 | |
| 30 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 2.93 | 2.86 | 2.79 | 2.72 | 2.70 | |
| 30 x 12 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 2.34 | 2.29 | 2.23 | 2.17 | 2.15 | |
| 30 x 13 x 13" | ECT-32 Single Wall Corrugated | 20/240 | 4.09 | 4.00 | 3.90 | 3.80 | 3.76 | |
| 30 x 14 x 7" | ECT-32 Single Wall Corrugated | 10/120 | 2.10 | 2.05 | 2.00 | 1.95 | 1.93 | |
| 30 x 14 x 10" | ECT-32 Single Wall Corrugated | 10/120 | 2.27 | 2.22 | 2.16 | 2.11 | 2.09 | |
| 30 x 15 x 15" | ECT-32 Single Wall Corrugated | 15/120 | 3.17 | 3.10 | 3.02 | 2.94 | 2.92 | |
| 30 x 15 x 15" | ECT-48 Double Wall Corrugated | 10/90 | 8.47 | 8.27 | 8.06 | 7.86 | 7.79 | |
| 30 x 17 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 3.44 | 3.36 | 3.28 | 3.19 | 3.16 | |
| 30 x 17 x 16" | 14,12,10" | 15/150 | 3.86 | 3.76 | 3.67 | 3.58 | 3.55 | |
| 30 x 17 x 17" | ECT-51 Double Wall Corrugated | 5/75 | 6.73 | 6.57 | 6.40 | 6.24 | 6.19 | |
| 30 x 18 x 16" | ECT-32 Corrugated | 15/150 | 6.18 | 6.03 | 5.88 | 5.73 | 5.68 | |
| 30 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/120 | 4.00 | 3.91 | 3.81 | 3.71 | 3.68 | |
| 30 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 10.71 | 10.45 | 10.19 | 9.93 | 9.85 | |
| 30 x 20 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 2.90 | 2.83 | 2.76 | 2.69 | 2.66 | |
| 30 x 20 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 4.60 | 4.49 | 4.38 | 4.27 | 4.23 | |
| 30 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 3.73 | 3.64 | 3.55 | 3.46 | 3.43 | |
| 30 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.85 | 3.75 | 3.66 | 3.57 | 3.54 | |
| 30 x 20 x 18" | ECT-32 Single Wall Corrugated | 15/150 | 6.81 | 6.64 | 6.48 | 6.31 | 6.26 | |
| 30 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 4.61 | 4.50 | 4.39 | 4.28 | 4.24 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.25 | 6.10 | 5.95 | 5.80 | 5.75 | |
| 30 x 20 x 20" | ECT-48 Double Wall Corrugated | 10/70 | 8.48 | 8.27 | 8.07 | 7.86 | 7.79 | |
| 30 x 24 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.42 | 5.29 | 5.16 | 5.02 | 4.98 | |
| 30 x 24 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 4.86 | 4.74 | 4.62 | 4.50 | 4.47 | |
| 30 x 24 x 12" | 10,8,6,4" | 15/120 | 6.18 | 6.03 | 5.88 | 5.73 | 5.68 | |
| 30 x 24 x 12" | ECT-48 Double Wall Corrugated | 10/70 | 7.77 | 7.58 | 7.40 | 7.21 | 7.15 | |
| 30 x 24 x 20" | ECT-32 Single Wall Corrugated | 15/150 | 7.44 | 7.26 | 7.08 | 6.90 | 6.84 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.18 | 8.95 | 8.73 | 8.51 | 8.44 | |
| 30 x 26 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 8.95 | 8.73 | 8.51 | 8.30 | 8.22 | |
| 30 x 30 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 6.17 | 6.02 | 5.87 | 5.72 | 5.67 | |
| 30 x 30 x 8" | ECT-32 Single Wall Corrugated | 10/120 | 5.52 | 5.39 | 5.25 | 5.12 | 5.08 | |
| 30 x 30 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 6.30 | 6.15 | 6.00 | 5.85 | 5.79 | |
| 30 x 30 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 7.31 | 7.14 | 6.96 | 6.78 | 6.72 | |
| 30 x 30 x 12" | ECT-48 Double Wall Corrugated | 5/75 | 12.86 | 12.54 | 12.23 | 11.92 | 11.82 | |
| 30 x 30 x 16" | ECT-32 Single Wall Corrugated | 10/120 | 6.47 | 6.31 | 6.16 | 6.00 | 5.95 | |
| 30 x 30 x 16" | ECT-48 Double Wall Corrugated | 5/90 | 13.65 | 13.31 | 12.98 | 12.65 | 12.54 | |
| 30 x 30 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 12.05 | 11.76 | 11.47 | 11.18 | 11.08 | |
| 30 x 30 x 20" | ECT-48 Double Wall Corrugated | 5/90 | 15.38 | 15.01 | 14.63 | 14.26 | 14.14 | |
| 30 x 30 x 25" | ECT-32 Single Wall Corrugated | 5/120 | 7.68 | 7.50 | 7.31 | 7.13 | 7.06 | |
| 30 x 30 x 30" | ECT-32 Single Wall Corrugated | 5/120 | 9.28 | 9.05 | 8.83 | 8.60 | 8.53 | |
| 30 x 30 x 30" | ECT-48 Double Wall Corrugated | 5/75 | 15.29 | 14.92 | 14.55 | 14.18 | 14.06 | |
| 30 x 30 x 30" | ECT-90 Triple Wall Corrugated | 5/30 | 41.40 | 40.40 | 39.39 | 38.39 | 38.06 | |
| 30 1/2 x 6 1/2 x 24" | Outside Telescopic HSC | 10/150 | 4.80 | 4.68 | 4.56 | 4.45 | 4.41 | |
| 31 x 16 x 9" | ECT-32 Corrugated | 10/120 | 4.25 | 4.15 | 4.04 | 3.94 | 3.91 | |
| 32 x 6 x 6" | ECT-32 Corrugated | 25/375 | 1.29 | 1.26 | 1.23 | 1.20 | 1.19 | |
| 32 x 8 x 8" | ECT-32 Corrugated | 25/375 | 1.46 | 1.42 | 1.39 | 1.35 | 1.34 | |
| 32 x 10 x 6 1/2" | ECT-32 Corrugated | 20/240 | 2.54 | 2.48 | 2.42 | 2.36 | 2.34 | |
| 32 x 10 x 10" | ECT-32 Corrugated | 20/240 | 3.07 | 2.99 | 2.92 | 2.84 | 2.82 | |
| 32 x 12 x 10" | ECT-32 Corrugated | 20/240 | 2.25 | 2.20 | 2.14 | 2.09 | 2.07 | |
| 32 x 12 x 12" | ECT-32 Corrugated | 20/240 | 2.38 | 2.32 | 2.27 | 2.21 | 2.19 | |
| 32 x 16 x 16" | ECT-32 Corrugated | 15/150 | 5.64 | 5.50 | 5.37 | 5.23 | 5.19 | |
| 32 x 18 x 8" | ECT-32 Corrugated | 15/150 | 3.13 | 3.06 | 2.98 | 2.90 | 2.88 | |
| 32 x 18 x 12" | ECT-32 Corrugated | 15/150 | 3.70 | 3.61 | 3.52 | 3.44 | 3.41 | |
| 32 x 18 x 18" | ECT-32 Corrugated | 15/150 | 4.92 | 4.80 | 4.68 | 4.56 | 4.52 | |
| 32 x 24 x 24" | ECT-32 Corrugated | 15/150 | 8.47 | 8.27 | 8.06 | 7.86 | 7.79 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 8.56 | 8.35 | 8.14 | 7.94 | 7.87 | |
| 32 x 24 x 24" | ECT-48 Double Wall Corrugated | 5/75 | 10.49 | 10.24 | 9.98 | 9.73 | 9.64 | |
| 32 x 32 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 11.48 | 11.21 | 10.93 | 10.65 | 10.56 | |
| 32 x 32 x 12" | ECT-32 Single Wall Corrugated | 10/150 | 9.29 | 9.07 | 8.84 | 8.62 | 8.54 | |
| 32 x 32 x 32" | ECT-32 Single Wall Corrugated | 5/120 | 10.02 | 9.77 | 9.53 | 9.29 | 9.21 | |
| 32 x 32 x 32" | ECT-48 Double Wall Corrugated | 5/90 | 18.16 | 17.72 | 17.28 | 16.84 | 16.70 | |
| 33 x 8 1/2 x 5" | ECT-32 Single Wall Corrugated | 25/375 | 1.97 | 1.92 | 1.87 | 1.83 | 1.81 | |
| 34 x 10 x 6" | ECT-32 Single Wall Corrugated | 10/300 | 1.75 | 1.71 | 1.66 | 1.62 | 1.61 | |
| 34 x 21 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 6.17 | 6.02 | 5.87 | 5.72 | 5.67 | |
| 34 x 34 x 34" | ECT-32 Single Wall Corrugated | 5/120 | 11.38 | 11.10 | 10.83 | 10.55 | 10.46 | |