| 27 x 14 x 9" | ECT-32 Single Wall Corrugated | 20/240 | $2.67 | $2.53 | $2.39 | $2.27 | $2.25 | |
| 27 x 27 x 27" | ECT-32 Single Wall Corrugated | 5/120 | 7.77 | 7.36 | 6.95 | 6.60 | 6.53 | |
| 28 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/625 | 1.56 | 1.48 | 1.40 | 1.33 | 1.32 | |
| 28 x 5 x 24" | FOL | 10/120 | 4.11 | 3.90 | 3.68 | 3.49 | 3.46 | |
| 28 x 5 x 38" | FOL | 20/120 | 5.78 | 5.48 | 5.17 | 4.91 | 4.86 | |
| 28 x 6 x 6" | ECT-32 Single Wall Corrugated | 20/240 | 1.24 | 1.17 | 1.11 | 1.05 | 1.04 | |
| 28 x 6 x 20" | ECT-44 Single Wall Corrugated | 5/120 | 6.62 | 6.27 | 5.92 | 5.62 | 5.57 | |
| 28 x 6 x 52" | FOL | 5/120 | 10.76 | 10.20 | 9.63 | 9.14 | 9.05 | |
| 28 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.42 | 1.35 | 1.27 | 1.21 | 1.20 | |
| 28 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 2.16 | 2.04 | 1.93 | 1.83 | 1.81 | |
| 28 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 1.85 | 1.76 | 1.66 | 1.57 | 1.56 | |
| 28 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/300 | 3.13 | 2.97 | 2.80 | 2.66 | 2.64 | |
| 28 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.36 | 2.24 | 2.11 | 2.01 | 1.99 | |
| 28 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/120 | 2.99 | 2.83 | 2.68 | 2.54 | 2.52 | |
| 28 x 16 x 5" | ECT-32 Single Wall Corrugated | 25/300 | 3.82 | 3.62 | 3.42 | 3.24 | 3.21 | |
| 28 x 16 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 2.63 | 2.49 | 2.35 | 2.24 | 2.21 | |
| 28 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.89 | 2.73 | 2.58 | 2.45 | 2.43 | |
| 28 x 16 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 3.09 | 2.93 | 2.76 | 2.62 | 2.60 | |
| 28 x 16 x 14" | ECT-32 Single Wall Corrugated | 15/120 | 3.51 | 3.32 | 3.14 | 2.98 | 2.95 | |
| 28 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 2.58 | 2.45 | 2.31 | 2.20 | 2.17 | |
| 28 x 18 x 6" | ECT-32 Single Wall Corrugated | 20/140 | 4.83 | 4.58 | 4.33 | 4.11 | 4.07 | |
| 28 x 18 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 3.99 | 3.78 | 3.57 | 3.39 | 3.36 | |
| 28 x 18 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 4.26 | 4.04 | 3.81 | 3.62 | 3.59 | |
| 28 x 18 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 3.32 | 3.15 | 2.97 | 2.82 | 2.79 | |
| 28 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/150 | 4.17 | 3.95 | 3.73 | 3.54 | 3.50 | |
| 28 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 10.12 | 9.59 | 9.06 | 8.60 | 8.52 | |
| 28 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.37 | 5.08 | 4.80 | 4.56 | 4.52 | |
| 28 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.75 | 3.55 | 3.35 | 3.19 | 3.15 | |
| 28 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 4.48 | 4.24 | 4.01 | 3.81 | 3.77 | |
| 28 x 20 x 24" | 22,20,18,16,14" | 10/120 | 8.40 | 7.96 | 7.51 | 7.14 | 7.07 | |
| 28 x 20 x 25" | ECT-32 Single Wall Corrugated | 10/120 | 5.63 | 5.34 | 5.04 | 4.79 | 4.74 | |
| 28 x 24 x 6" | ECT-32 Single Wall Corrugated | 10/240 | 3.96 | 3.75 | 3.54 | 3.37 | 3.33 | |
| 28 x 24 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 10.12 | 9.58 | 9.05 | 8.59 | 8.51 | |
| 28 x 28 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 5.16 | 4.89 | 4.62 | 4.39 | 4.35 | |
| 28 x 28 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 10.17 | 9.63 | 9.10 | 8.64 | 8.56 | |
| 28 x 28 x 10" | ECT-32 Single Wall Corrugated | 10/150 | 9.64 | 9.13 | 8.62 | 8.19 | 8.11 | |
| 28 x 28 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 5.80 | 5.49 | 5.19 | 4.92 | 4.88 | |
| 28 x 28 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 18.31 | 17.34 | 16.38 | 15.55 | 15.40 | |
| 28 x 28 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 7.39 | 7.01 | 6.62 | 6.28 | 6.22 | |
| 28 x 28 x 22" | ECT-32 Single Wall Corrugated | 10/150 | 11.08 | 10.50 | 9.91 | 9.41 | 9.32 | |
| 28 x 28 x 28" | ECT-32 Single Wall Corrugated | 5/120 | 8.56 | 8.11 | 7.66 | 7.27 | 7.20 | |
| 28 x 28 x 28" | ECT-48 Double Wall Corrugated | 5/90 | 19.01 | 18.01 | 17.01 | 16.15 | 15.99 | |
| 29 x 17 x 3" | ECT-32 Single Wall Corrugated | 25/300 | 3.96 | 3.75 | 3.54 | 3.36 | 3.33 | |
| 29 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 2.62 | 2.48 | 2.35 | 2.23 | 2.21 | |
| 29 x 17 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 4.60 | 4.36 | 4.12 | 3.91 | 3.87 | |
| 29 x 17 x 9" | ECT-32 Single Wall Corrugated | 15/150 | 2.98 | 2.82 | 2.66 | 2.53 | 2.51 | |
| 29 x 17 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.54 | 3.36 | 3.17 | 3.01 | 2.98 | |
| 29 x 17 x 15" | ECT-32 Single Wall Corrugated | 15/150 | 3.78 | 3.58 | 3.38 | 3.21 | 3.18 | |
| 29 x 17 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 4.63 | 4.39 | 4.15 | 3.94 | 3.90 | |
| 29 x 24 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 11.95 | 11.33 | 10.70 | 10.16 | 10.06 | |
| 30 x 5 x 24" | FOL | 10/120 | 3.21 | 3.04 | 2.87 | 2.73 | 2.70 | |
| 30 x 5 x 30" | FOL | 10/120 | 3.61 | 3.42 | 3.23 | 3.07 | 3.04 | |
| 30 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/375 | 1.32 | 1.25 | 1.18 | 1.12 | 1.11 | |
| 30 x 6 x 24" | ECT-44 Corrugated | 10/140 | 7.82 | 7.41 | 7.00 | 6.64 | 6.58 | |
| 30 x 6 x 24" | Inside Telescopic HSC | 10/150 | 4.92 | 4.66 | 4.40 | 4.18 | 4.14 | |
| 30 x 6 x 30" | ECT-44 Corrugated | 10/120 | 9.14 | 8.66 | 8.18 | 7.77 | 7.69 | |
| 30 x 6 x 40" | ECT-44 Corrugated | 10/140 | 11.29 | 10.70 | 10.11 | 9.60 | 9.50 | |
| 30 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.59 | 1.51 | 1.42 | 1.35 | 1.34 | |
| 30 x 10 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 1.95 | 1.85 | 1.75 | 1.66 | 1.64 | |
| 30 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/375 | 3.09 | 2.93 | 2.76 | 2.62 | 2.60 | |
| 30 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 3.14 | 2.98 | 2.81 | 2.67 | 2.65 | |
| 30 x 12 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 2.46 | 2.33 | 2.20 | 2.09 | 2.07 | |
| 30 x 13 x 13" | ECT-32 Single Wall Corrugated | 20/240 | 4.39 | 4.16 | 3.93 | 3.73 | 3.70 | |
| 30 x 14 x 7" | ECT-32 Single Wall Corrugated | 10/120 | 2.25 | 2.14 | 2.02 | 1.92 | 1.90 | |
| 30 x 14 x 10" | ECT-32 Single Wall Corrugated | 10/120 | 2.60 | 2.46 | 2.33 | 2.21 | 2.19 | |
| 30 x 15 x 15" | ECT-32 Single Wall Corrugated | 15/120 | 3.40 | 3.22 | 3.04 | 2.89 | 2.86 | |
| 30 x 15 x 15" | ECT-48 Double Wall Corrugated | 10/90 | 9.09 | 8.61 | 8.13 | 7.72 | 7.65 | |
| 30 x 17 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 3.69 | 3.50 | 3.30 | 3.14 | 3.11 | |
| 30 x 17 x 16" | 14,12,10" | 15/150 | 4.14 | 3.92 | 3.70 | 3.52 | 3.48 | |
| 30 x 17 x 17" | ECT-51 Double Wall Corrugated | 5/75 | 7.22 | 6.84 | 6.46 | 6.13 | 6.07 | |
| 30 x 18 x 16" | ECT-32 Corrugated | 15/150 | 6.63 | 6.28 | 5.93 | 5.63 | 5.58 | |
| 30 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/120 | 4.29 | 4.07 | 3.84 | 3.65 | 3.61 | |
| 30 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 11.49 | 10.88 | 10.28 | 9.76 | 9.67 | |
| 30 x 20 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 3.11 | 2.94 | 2.78 | 2.64 | 2.61 | |
| 30 x 20 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 4.94 | 4.68 | 4.42 | 4.20 | 4.15 | |
| 30 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 4.00 | 3.79 | 3.58 | 3.40 | 3.36 | |
| 30 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 4.12 | 3.91 | 3.69 | 3.50 | 3.47 | |
| 30 x 20 x 18" | ECT-32 Single Wall Corrugated | 15/150 | 7.30 | 6.92 | 6.53 | 6.20 | 6.14 | |
| 30 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 4.95 | 4.69 | 4.43 | 4.20 | 4.16 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 6.71 | 6.35 | 6.00 | 5.70 | 5.64 | |
| 30 x 20 x 20" | ECT-48 Double Wall Corrugated | 10/70 | 9.09 | 8.61 | 8.14 | 7.73 | 7.65 | |
| 30 x 24 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.81 | 5.50 | 5.20 | 4.94 | 4.89 | |
| 30 x 24 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 5.21 | 4.94 | 4.66 | 4.43 | 4.38 | |
| 30 x 24 x 12" | 10,8,6,4" | 15/120 | 6.50 | 6.15 | 5.81 | 5.52 | 5.47 | |
| 30 x 24 x 12" | ECT-48 Double Wall Corrugated | 10/70 | 8.34 | 7.90 | 7.46 | 7.08 | 7.01 | |
| 30 x 24 x 20" | ECT-32 Single Wall Corrugated | 15/150 | 7.97 | 7.56 | 7.14 | 6.78 | 6.71 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.84 | 9.32 | 8.81 | 8.36 | 8.28 | |
| 30 x 26 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 9.59 | 9.09 | 8.58 | 8.15 | 8.07 | |
| 30 x 30 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 6.61 | 6.26 | 5.92 | 5.62 | 5.56 | |
| 30 x 30 x 8" | ECT-32 Single Wall Corrugated | 10/120 | 5.92 | 5.61 | 5.30 | 5.03 | 4.98 | |
| 30 x 30 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 6.76 | 6.40 | 6.05 | 5.74 | 5.69 | |
| 30 x 30 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 7.84 | 7.43 | 7.02 | 6.66 | 6.60 | |
| 30 x 30 x 12" | ECT-48 Double Wall Corrugated | 5/75 | 13.79 | 13.06 | 12.34 | 11.71 | 11.60 | |
| 30 x 30 x 16" | ECT-32 Single Wall Corrugated | 10/120 | 6.94 | 6.58 | 6.21 | 5.90 | 5.84 | |
| 30 x 30 x 16" | ECT-48 Double Wall Corrugated | 5/90 | 14.64 | 13.87 | 13.09 | 12.43 | 12.31 | |
| 30 x 30 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 12.93 | 12.25 | 11.57 | 10.98 | 10.88 | |
| 30 x 30 x 20" | ECT-48 Double Wall Corrugated | 5/90 | 16.49 | 15.63 | 14.76 | 14.01 | 13.88 | |
| 30 x 30 x 25" | ECT-32 Single Wall Corrugated | 5/120 | 8.33 | 7.89 | 7.45 | 7.07 | 7.01 | |
| 30 x 30 x 30" | ECT-32 Single Wall Corrugated | 5/120 | 9.95 | 9.43 | 8.90 | 8.45 | 8.37 | |
| 30 x 30 x 30" | ECT-48 Double Wall Corrugated | 5/75 | 16.40 | 15.54 | 14.67 | 13.93 | 13.80 | |
| 30 x 30 x 30" | ECT-90 Triple Wall Corrugated | 5/30 | 44.40 | 42.07 | 39.73 | 37.73 | 37.36 | |
| 30 1/2 x 6 1/2 x 24" | Outside Telescopic HSC | 10/150 | 5.14 | 4.87 | 4.60 | 4.37 | 4.33 | |
| 31 x 16 x 9" | ECT-32 Corrugated | 10/120 | 4.56 | 4.32 | 4.08 | 3.87 | 3.84 | |
| 32 x 6 x 6" | ECT-32 Corrugated | 25/375 | 1.39 | 1.31 | 1.24 | 1.18 | 1.17 | |
| 32 x 8 x 8" | ECT-32 Corrugated | 25/375 | 1.56 | 1.48 | 1.40 | 1.33 | 1.32 | |
| 32 x 10 x 6 1/2" | ECT-32 Corrugated | 20/240 | 2.73 | 2.58 | 2.44 | 2.32 | 2.29 | |
| 32 x 10 x 10" | ECT-32 Corrugated | 20/240 | 3.29 | 3.11 | 2.94 | 2.79 | 2.77 | |
| 32 x 12 x 10" | ECT-32 Corrugated | 20/240 | 2.41 | 2.29 | 2.16 | 2.05 | 2.03 | |
| 32 x 12 x 12" | ECT-32 Corrugated | 20/240 | 2.55 | 2.42 | 2.28 | 2.17 | 2.15 | |
| 32 x 16 x 16" | ECT-32 Corrugated | 15/150 | 6.05 | 5.73 | 5.41 | 5.14 | 5.09 | |
| 32 x 18 x 8" | ECT-32 Corrugated | 15/150 | 3.36 | 3.18 | 3.01 | 2.85 | 2.83 | |
| 32 x 18 x 12" | ECT-32 Corrugated | 15/150 | 3.97 | 3.76 | 3.55 | 3.38 | 3.34 | |
| 32 x 18 x 18" | ECT-32 Corrugated | 15/150 | 5.27 | 5.00 | 4.72 | 4.48 | 4.44 | |
| 32 x 24 x 24" | ECT-32 Corrugated | 15/150 | 9.09 | 8.61 | 8.13 | 7.72 | 7.65 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.18 | 8.70 | 8.21 | 7.80 | 7.72 | |
| 32 x 24 x 24" | ECT-48 Double Wall Corrugated | 5/75 | 11.25 | 10.66 | 10.07 | 9.56 | 9.47 | |
| 32 x 32 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 12.32 | 11.67 | 11.02 | 10.47 | 10.36 | |
| 32 x 32 x 12" | ECT-32 Single Wall Corrugated | 10/150 | 10.05 | 9.52 | 8.99 | 8.54 | 8.46 | |
| 32 x 32 x 32" | ECT-32 Single Wall Corrugated | 5/120 | 10.74 | 10.18 | 9.61 | 9.13 | 9.04 | |
| 32 x 32 x 32" | ECT-48 Double Wall Corrugated | 5/90 | 19.48 | 18.45 | 17.43 | 16.55 | 16.39 | |
| 33 x 8 1/2 x 5" | ECT-32 Single Wall Corrugated | 25/375 | 2.11 | 2.00 | 1.89 | 1.80 | 1.78 | |
| 34 x 10 x 6" | ECT-32 Single Wall Corrugated | 10/300 | 1.88 | 1.78 | 1.68 | 1.59 | 1.58 | |
| 34 x 21 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 6.62 | 6.27 | 5.92 | 5.62 | 5.57 | |
| 34 x 34 x 34" | ECT-32 Single Wall Corrugated | 5/120 | 12.21 | 11.56 | 10.92 | 10.37 | 10.27 | |