| 27 x 14 x 9" | ECT-32 Single Wall Corrugated | 20/240 | $3.34 | $3.31 | $3.25 | $3.19 | $3.15 | |
| 27 x 27 x 27" | ECT-32 Single Wall Corrugated | 5/120 | 10.83 | 10.71 | 10.52 | 10.34 | 10.21 | |
| 28 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/625 | 2.18 | 2.16 | 2.12 | 2.08 | 2.06 | |
| 28 x 5 x 24" | FOL | 10/120 | 5.73 | 5.67 | 5.57 | 5.47 | 5.41 | |
| 28 x 5 x 38" | FOL | 20/120 | 8.06 | 7.97 | 7.83 | 7.69 | 7.60 | |
| 28 x 6 x 6" | ECT-32 Single Wall Corrugated | 20/240 | 1.73 | 1.71 | 1.68 | 1.65 | 1.63 | |
| 28 x 6 x 20" | ECT-44 Single Wall Corrugated | 5/120 | 10.15 | 10.03 | 9.86 | 9.68 | 9.57 | |
| 28 x 6 x 52" | FOL | 5/120 | 15.01 | 14.84 | 14.58 | 14.32 | 14.15 | |
| 28 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.99 | 1.96 | 1.93 | 1.90 | 1.87 | |
| 28 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 2.86 | 2.82 | 2.78 | 2.73 | 2.69 | |
| 28 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 2.53 | 2.50 | 2.46 | 2.42 | 2.39 | |
| 28 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/300 | 4.37 | 4.32 | 4.25 | 4.17 | 4.12 | |
| 28 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 3.29 | 3.26 | 3.20 | 3.14 | 3.10 | |
| 28 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/120 | 4.17 | 4.13 | 4.05 | 3.98 | 3.94 | |
| 28 x 16 x 5" | ECT-32 Single Wall Corrugated | 25/300 | 5.32 | 5.26 | 5.17 | 5.08 | 5.02 | |
| 28 x 16 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 3.67 | 3.63 | 3.57 | 3.50 | 3.46 | |
| 28 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 3.99 | 3.95 | 3.88 | 3.81 | 3.77 | |
| 28 x 16 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 4.31 | 4.26 | 4.18 | 4.11 | 4.06 | |
| 28 x 16 x 14" | ECT-32 Single Wall Corrugated | 15/120 | 4.89 | 4.83 | 4.75 | 4.67 | 4.61 | |
| 28 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 3.41 | 3.37 | 3.31 | 3.25 | 3.21 | |
| 28 x 18 x 6" | ECT-32 Single Wall Corrugated | 20/140 | 6.74 | 6.67 | 6.55 | 6.44 | 6.36 | |
| 28 x 18 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 5.56 | 5.50 | 5.40 | 5.31 | 5.25 | |
| 28 x 18 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.95 | 5.88 | 5.78 | 5.67 | 5.61 | |
| 28 x 18 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 4.63 | 4.58 | 4.50 | 4.42 | 4.37 | |
| 28 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/150 | 5.06 | 5.00 | 4.92 | 4.83 | 4.77 | |
| 28 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 14.12 | 13.96 | 13.72 | 13.47 | 13.31 | |
| 28 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 7.49 | 7.40 | 7.27 | 7.14 | 7.06 | |
| 28 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 5.23 | 5.17 | 5.08 | 4.99 | 4.93 | |
| 28 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 6.25 | 6.18 | 6.07 | 5.96 | 5.89 | |
| 28 x 20 x 24" | 22,20,18,16,14" | 10/120 | 11.49 | 11.36 | 11.16 | 10.97 | 10.83 | |
| 28 x 20 x 25" | ECT-32 Single Wall Corrugated | 10/120 | 7.86 | 7.77 | 7.63 | 7.50 | 7.41 | |
| 28 x 24 x 6" | ECT-32 Single Wall Corrugated | 10/240 | 5.53 | 5.46 | 5.37 | 5.27 | 5.21 | |
| 28 x 24 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 14.11 | 13.95 | 13.70 | 13.46 | 13.30 | |
| 28 x 28 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 7.20 | 7.12 | 7.00 | 6.87 | 6.79 | |
| 28 x 28 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 14.18 | 14.02 | 13.78 | 13.53 | 13.37 | |
| 28 x 28 x 10" | ECT-32 Single Wall Corrugated | 10/150 | 13.44 | 13.29 | 13.06 | 12.83 | 12.67 | |
| 28 x 28 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 8.08 | 7.99 | 7.85 | 7.71 | 7.62 | |
| 28 x 28 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 25.53 | 25.24 | 24.80 | 24.37 | 24.07 | |
| 28 x 28 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 10.10 | 9.98 | 9.81 | 9.64 | 9.52 | |
| 28 x 28 x 22" | ECT-32 Single Wall Corrugated | 10/150 | 15.45 | 15.28 | 15.01 | 14.75 | 14.57 | |
| 28 x 28 x 28" | ECT-32 Single Wall Corrugated | 5/120 | 11.68 | 11.55 | 11.35 | 11.15 | 11.02 | |
| 28 x 28 x 28" | ECT-48 Double Wall Corrugated | 5/90 | 26.51 | 26.21 | 25.76 | 25.30 | 25.00 | |
| 29 x 17 x 3" | ECT-32 Single Wall Corrugated | 25/300 | 5.52 | 5.46 | 5.36 | 5.27 | 5.20 | |
| 29 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 3.66 | 3.61 | 3.55 | 3.49 | 3.45 | |
| 29 x 17 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 6.42 | 6.34 | 6.23 | 6.12 | 6.05 | |
| 29 x 17 x 9" | ECT-32 Single Wall Corrugated | 15/150 | 4.15 | 4.11 | 4.03 | 3.96 | 3.92 | |
| 29 x 17 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 4.91 | 4.86 | 4.77 | 4.69 | 4.63 | |
| 29 x 17 x 15" | ECT-32 Single Wall Corrugated | 15/150 | 5.25 | 5.19 | 5.10 | 5.01 | 4.95 | |
| 29 x 17 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 6.46 | 6.39 | 6.28 | 6.17 | 6.09 | |
| 29 x 24 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 16.67 | 16.48 | 16.20 | 15.91 | 15.72 | |
| 30 x 5 x 24" | FOL | 10/120 | 4.25 | 4.20 | 4.13 | 4.06 | 4.01 | |
| 30 x 5 x 30" | FOL | 10/120 | 5.04 | 4.98 | 4.89 | 4.81 | 4.75 | |
| 30 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/375 | 1.80 | 1.77 | 1.74 | 1.71 | 1.69 | |
| 30 x 6 x 24" | ECT-44 Corrugated | 10/140 | 10.91 | 10.78 | 10.60 | 10.41 | 10.28 | |
| 30 x 6 x 24" | Inside Telescopic HSC | 10/150 | 6.77 | 6.69 | 6.58 | 6.46 | 6.38 | |
| 30 x 6 x 30" | ECT-44 Corrugated | 10/120 | 12.75 | 12.61 | 12.39 | 12.17 | 12.02 | |
| 30 x 6 x 40" | ECT-44 Corrugated | 10/140 | 15.75 | 15.57 | 15.30 | 15.03 | 14.85 | |
| 30 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 2.22 | 2.19 | 2.15 | 2.12 | 2.09 | |
| 30 x 10 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.72 | 2.69 | 2.65 | 2.60 | 2.57 | |
| 30 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/375 | 4.31 | 4.26 | 4.19 | 4.11 | 4.06 | |
| 30 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 4.39 | 4.34 | 4.26 | 4.19 | 4.14 | |
| 30 x 12 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 3.43 | 3.39 | 3.33 | 3.27 | 3.23 | |
| 30 x 13 x 13" | ECT-32 Single Wall Corrugated | 20/240 | 6.13 | 6.06 | 5.95 | 5.85 | 5.78 | |
| 30 x 14 x 7" | ECT-32 Single Wall Corrugated | 10/120 | 3.14 | 3.11 | 3.05 | 3.00 | 2.96 | |
| 30 x 14 x 10" | ECT-32 Single Wall Corrugated | 10/120 | 3.63 | 3.59 | 3.52 | 3.46 | 3.42 | |
| 30 x 15 x 15" | ECT-32 Single Wall Corrugated | 15/120 | 4.75 | 4.69 | 4.61 | 4.53 | 4.48 | |
| 30 x 15 x 15" | ECT-48 Double Wall Corrugated | 10/90 | 12.68 | 12.53 | 12.31 | 12.10 | 11.95 | |
| 30 x 17 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 5.15 | 5.09 | 5.00 | 4.91 | 4.86 | |
| 30 x 17 x 16" | 14,12,10" | 15/150 | 5.77 | 5.71 | 5.61 | 5.51 | 5.44 | |
| 30 x 17 x 17" | ECT-51 Double Wall Corrugated | 5/75 | 9.78 | 9.67 | 9.51 | 9.34 | 9.23 | |
| 30 x 18 x 16" | ECT-32 Corrugated | 15/150 | 9.24 | 9.14 | 8.98 | 8.82 | 8.72 | |
| 30 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/120 | 5.99 | 5.92 | 5.82 | 5.71 | 5.64 | |
| 30 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 16.02 | 15.84 | 15.57 | 15.29 | 15.11 | |
| 30 x 20 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 4.33 | 4.28 | 4.21 | 4.13 | 4.08 | |
| 30 x 20 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 6.89 | 6.81 | 6.69 | 6.57 | 6.49 | |
| 30 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.23 | 5.17 | 5.08 | 4.99 | 4.93 | |
| 30 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 5.75 | 5.69 | 5.59 | 5.49 | 5.42 | |
| 30 x 20 x 18" | ECT-32 Single Wall Corrugated | 15/150 | 10.18 | 10.07 | 9.89 | 9.72 | 9.60 | |
| 30 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 6.90 | 6.82 | 6.70 | 6.59 | 6.51 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 9.35 | 9.25 | 9.09 | 8.93 | 8.82 | |
| 30 x 20 x 20" | ECT-48 Double Wall Corrugated | 10/70 | 12.61 | 12.47 | 12.25 | 12.03 | 11.89 | |
| 30 x 24 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 7.94 | 7.84 | 7.71 | 7.57 | 7.48 | |
| 30 x 24 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 7.27 | 7.18 | 7.06 | 6.93 | 6.85 | |
| 30 x 24 x 12" | 10,8,6,4" | 15/120 | 9.06 | 8.96 | 8.80 | 8.65 | 8.54 | |
| 30 x 24 x 12" | ECT-48 Double Wall Corrugated | 10/70 | 11.63 | 11.49 | 11.30 | 11.10 | 10.96 | |
| 30 x 24 x 20" | ECT-32 Single Wall Corrugated | 15/150 | 11.12 | 11.00 | 10.80 | 10.61 | 10.49 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 14.38 | 14.21 | 13.97 | 13.72 | 13.55 | |
| 30 x 26 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 13.38 | 13.23 | 13.00 | 12.77 | 12.62 | |
| 30 x 30 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 9.22 | 9.12 | 8.96 | 8.80 | 8.70 | |
| 30 x 30 x 8" | ECT-32 Single Wall Corrugated | 10/120 | 8.17 | 8.08 | 7.94 | 7.80 | 7.70 | |
| 30 x 30 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 9.15 | 9.05 | 8.89 | 8.73 | 8.63 | |
| 30 x 30 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 10.94 | 10.81 | 10.63 | 10.44 | 10.31 | |
| 30 x 30 x 12" | ECT-48 Double Wall Corrugated | 5/75 | 19.23 | 19.01 | 18.68 | 18.35 | 18.13 | |
| 30 x 30 x 16" | ECT-32 Single Wall Corrugated | 10/120 | 9.68 | 9.57 | 9.40 | 9.24 | 9.13 | |
| 30 x 30 x 16" | ECT-48 Double Wall Corrugated | 5/90 | 20.41 | 20.18 | 19.83 | 19.48 | 19.25 | |
| 30 x 30 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 18.03 | 17.82 | 17.52 | 17.21 | 17.00 | |
| 30 x 30 x 20" | ECT-48 Double Wall Corrugated | 5/90 | 23.01 | 22.74 | 22.35 | 21.95 | 21.69 | |
| 30 x 30 x 25" | ECT-32 Single Wall Corrugated | 5/120 | 11.61 | 11.48 | 11.28 | 11.08 | 10.95 | |
| 30 x 30 x 30" | ECT-32 Single Wall Corrugated | 5/120 | 13.88 | 13.72 | 13.48 | 13.24 | 13.09 | |
| 30 x 30 x 30" | ECT-48 Double Wall Corrugated | 5/75 | 22.87 | 22.61 | 22.22 | 21.83 | 21.57 | |
| 30 x 30 x 30" | ECT-90 Triple Wall Corrugated | 5/30 | 61.93 | 61.22 | 60.16 | 59.10 | 58.39 | |
| 30 1/2 x 6 1/2 x 24" | Outside Telescopic HSC | 10/150 | 7.10 | 7.02 | 6.90 | 6.78 | 6.70 | |
| 31 x 16 x 9" | ECT-32 Corrugated | 10/120 | 6.36 | 6.29 | 6.18 | 6.07 | 6.00 | |
| 32 x 6 x 6" | ECT-32 Corrugated | 25/375 | 1.93 | 1.91 | 1.88 | 1.84 | 1.82 | |
| 32 x 8 x 8" | ECT-32 Corrugated | 25/375 | 2.18 | 2.16 | 2.12 | 2.08 | 2.06 | |
| 32 x 10 x 6 1/2" | ECT-32 Corrugated | 20/240 | 3.80 | 3.76 | 3.70 | 3.63 | 3.59 | |
| 32 x 10 x 10" | ECT-32 Corrugated | 20/240 | 4.59 | 4.53 | 4.45 | 4.38 | 4.32 | |
| 32 x 12 x 10" | ECT-32 Corrugated | 20/240 | 3.37 | 3.33 | 3.27 | 3.21 | 3.18 | |
| 32 x 12 x 12" | ECT-32 Corrugated | 20/240 | 3.56 | 3.52 | 3.46 | 3.40 | 3.36 | |
| 32 x 16 x 16" | ECT-32 Corrugated | 15/150 | 8.44 | 8.34 | 8.20 | 8.05 | 7.96 | |
| 32 x 18 x 8" | ECT-32 Corrugated | 15/150 | 4.69 | 4.63 | 4.55 | 4.47 | 4.42 | |
| 32 x 18 x 12" | ECT-32 Corrugated | 15/150 | 5.31 | 5.25 | 5.15 | 5.06 | 5.00 | |
| 32 x 18 x 18" | ECT-32 Corrugated | 15/150 | 7.35 | 7.27 | 7.14 | 7.02 | 6.93 | |
| 32 x 24 x 24" | ECT-32 Corrugated | 15/150 | 12.68 | 12.53 | 12.31 | 12.10 | 11.95 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 12.16 | 12.02 | 11.82 | 11.61 | 11.47 | |
| 32 x 24 x 24" | ECT-48 Double Wall Corrugated | 5/75 | 15.69 | 15.51 | 15.25 | 14.98 | 14.80 | |
| 32 x 32 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 17.18 | 16.98 | 16.69 | 16.39 | 16.20 | |
| 32 x 32 x 12" | ECT-32 Single Wall Corrugated | 10/150 | 14.02 | 13.86 | 13.62 | 13.38 | 13.22 | |
| 32 x 32 x 32" | ECT-32 Single Wall Corrugated | 5/120 | 14.98 | 14.81 | 14.56 | 14.30 | 14.13 | |
| 32 x 32 x 32" | ECT-48 Double Wall Corrugated | 5/90 | 27.17 | 26.86 | 26.39 | 25.92 | 25.61 | |
| 33 x 8 1/2 x 5" | ECT-32 Single Wall Corrugated | 25/375 | 2.95 | 2.91 | 2.86 | 2.81 | 2.78 | |
| 34 x 10 x 6" | ECT-32 Single Wall Corrugated | 10/300 | 2.62 | 2.59 | 2.54 | 2.50 | 2.47 | |
| 34 x 21 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 9.23 | 9.12 | 8.96 | 8.81 | 8.70 | |
| 34 x 34 x 34" | ECT-32 Single Wall Corrugated | 5/120 | 17.02 | 16.83 | 16.54 | 16.25 | 16.05 | |