| 27 x 14 x 9" | ECT-32 Single Wall Corrugated | 20/240 | $2.39 | $2.30 | $2.21 | $2.12 | $2.03 | |
| 27 x 27 x 27" | ECT-32 Single Wall Corrugated | 5/120 | 8.23 | 7.92 | 7.61 | 7.30 | 7.00 | |
| 28 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/625 | 1.66 | 1.59 | 1.53 | 1.47 | 1.41 | |
| 28 x 5 x 24" | FOL | 10/120 | 3.58 | 3.45 | 3.31 | 3.18 | 3.04 | |
| 28 x 5 x 38" | FOL | 20/120 | 6.38 | 6.14 | 5.90 | 5.66 | 5.42 | |
| 28 x 6 x 6" | ECT-32 Single Wall Corrugated | 20/240 | 1.33 | 1.28 | 1.23 | 1.18 | 1.13 | |
| 28 x 6 x 20" | ECT-44 Single Wall Corrugated | 5/120 | 7.01 | 6.75 | 6.49 | 6.22 | 5.96 | |
| 28 x 6 x 52" | FOL | 5/120 | 11.41 | 10.98 | 10.55 | 10.12 | 9.69 | |
| 28 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.65 | 1.59 | 1.52 | 1.46 | 1.40 | |
| 28 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 1.96 | 1.89 | 1.81 | 1.74 | 1.67 | |
| 28 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 2.05 | 1.97 | 1.90 | 1.82 | 1.74 | |
| 28 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/300 | 3.32 | 3.20 | 3.07 | 2.95 | 2.82 | |
| 28 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 2.43 | 2.34 | 2.25 | 2.16 | 2.07 | |
| 28 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/120 | 3.55 | 3.42 | 3.29 | 3.15 | 3.02 | |
| 28 x 16 x 5" | ECT-32 Single Wall Corrugated | 25/300 | 4.05 | 3.89 | 3.74 | 3.59 | 3.44 | |
| 28 x 16 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 2.79 | 2.69 | 2.58 | 2.48 | 2.37 | |
| 28 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.94 | 2.83 | 2.72 | 2.61 | 2.50 | |
| 28 x 16 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 3.04 | 2.92 | 2.81 | 2.70 | 2.58 | |
| 28 x 16 x 14" | ECT-32 Single Wall Corrugated | 15/120 | 3.34 | 3.22 | 3.09 | 2.97 | 2.84 | |
| 28 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 2.53 | 2.43 | 2.34 | 2.24 | 2.15 | |
| 28 x 18 x 6" | ECT-32 Single Wall Corrugated | 20/140 | 5.25 | 5.05 | 4.85 | 4.66 | 4.46 | |
| 28 x 18 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 4.23 | 4.07 | 3.91 | 3.75 | 3.59 | |
| 28 x 18 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 4.52 | 4.35 | 4.18 | 4.01 | 3.84 | |
| 28 x 18 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 3.52 | 3.39 | 3.25 | 3.12 | 2.99 | |
| 28 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/150 | 4.15 | 3.99 | 3.84 | 3.68 | 3.52 | |
| 28 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 10.73 | 10.33 | 9.92 | 9.52 | 9.12 | |
| 28 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.69 | 5.48 | 5.26 | 5.05 | 4.83 | |
| 28 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.97 | 3.83 | 3.68 | 3.53 | 3.38 | |
| 28 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 4.75 | 4.57 | 4.39 | 4.21 | 4.03 | |
| 28 x 20 x 24" | 22,20,18,16,14" | 10/120 | 5.54 | 5.33 | 5.12 | 4.92 | 4.71 | |
| 28 x 20 x 25" | ECT-32 Single Wall Corrugated | 10/120 | 5.39 | 5.18 | 4.98 | 4.78 | 4.58 | |
| 28 x 24 x 6" | ECT-32 Single Wall Corrugated | 10/240 | 4.27 | 4.10 | 3.94 | 3.78 | 3.62 | |
| 28 x 24 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 10.72 | 10.32 | 9.92 | 9.51 | 9.11 | |
| 28 x 28 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 5.40 | 5.20 | 4.99 | 4.79 | 4.59 | |
| 28 x 28 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 9.59 | 9.23 | 8.87 | 8.51 | 8.15 | |
| 28 x 28 x 10" | ECT-32 Single Wall Corrugated | 10/150 | 10.21 | 9.83 | 9.45 | 9.06 | 8.68 | |
| 28 x 28 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 6.14 | 5.91 | 5.68 | 5.45 | 5.22 | |
| 28 x 28 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 19.41 | 18.68 | 17.95 | 17.22 | 16.49 | |
| 28 x 28 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 7.84 | 7.54 | 7.25 | 6.95 | 6.66 | |
| 28 x 28 x 22" | ECT-32 Single Wall Corrugated | 10/150 | 11.74 | 11.30 | 10.86 | 10.42 | 9.98 | |
| 28 x 28 x 28" | ECT-32 Single Wall Corrugated | 5/120 | 9.08 | 8.73 | 8.39 | 8.05 | 7.71 | |
| 28 x 28 x 28" | ECT-48 Double Wall Corrugated | 5/90 | 20.15 | 19.39 | 18.63 | 17.88 | 17.12 | |
| 29 x 17 x 3" | ECT-32 Single Wall Corrugated | 25/300 | 4.55 | 4.37 | 4.20 | 4.03 | 3.86 | |
| 29 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 2.78 | 2.67 | 2.57 | 2.47 | 2.36 | |
| 29 x 17 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 5.25 | 5.05 | 4.85 | 4.66 | 4.46 | |
| 29 x 17 x 9" | ECT-32 Single Wall Corrugated | 15/150 | 3.02 | 2.90 | 2.79 | 2.68 | 2.56 | |
| 29 x 17 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 3.75 | 3.61 | 3.47 | 3.33 | 3.19 | |
| 29 x 17 x 15" | ECT-32 Single Wall Corrugated | 15/150 | 3.72 | 3.58 | 3.44 | 3.30 | 3.16 | |
| 29 x 17 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 4.66 | 4.48 | 4.31 | 4.13 | 3.96 | |
| 29 x 24 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 12.67 | 12.20 | 11.72 | 11.24 | 10.77 | |
| 30 x 5 x 24" | FOL | 10/120 | 3.28 | 3.15 | 3.03 | 2.91 | 2.79 | |
| 30 x 5 x 30" | FOL | 10/120 | 3.91 | 3.77 | 3.62 | 3.47 | 3.32 | |
| 30 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/375 | 1.30 | 1.25 | 1.20 | 1.15 | 1.11 | |
| 30 x 6 x 24" | ECT-44 Corrugated | 10/140 | 8.29 | 7.98 | 7.67 | 7.36 | 7.04 | |
| 30 x 6 x 24" | Inside Telescopic HSC | 10/150 | 5.01 | 4.82 | 4.63 | 4.44 | 4.25 | |
| 30 x 6 x 30" | ECT-44 Corrugated | 10/120 | 9.69 | 9.33 | 8.96 | 8.60 | 8.23 | |
| 30 x 6 x 40" | ECT-44 Corrugated | 10/140 | 11.97 | 11.52 | 11.07 | 10.62 | 10.17 | |
| 30 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 1.68 | 1.62 | 1.56 | 1.49 | 1.43 | |
| 30 x 10 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.45 | 2.36 | 2.26 | 2.17 | 2.08 | |
| 30 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/375 | 3.21 | 3.09 | 2.97 | 2.85 | 2.73 | |
| 30 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 3.33 | 3.21 | 3.08 | 2.96 | 2.83 | |
| 30 x 12 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 2.78 | 2.68 | 2.57 | 2.47 | 2.36 | |
| 30 x 13 x 13" | ECT-32 Single Wall Corrugated | 20/240 | 4.66 | 4.48 | 4.31 | 4.13 | 3.96 | |
| 30 x 14 x 7" | ECT-32 Single Wall Corrugated | 10/120 | 2.37 | 2.28 | 2.19 | 2.10 | 2.01 | |
| 30 x 14 x 10" | ECT-32 Single Wall Corrugated | 10/120 | 2.79 | 2.69 | 2.58 | 2.48 | 2.37 | |
| 30 x 15 x 15" | ECT-32 Single Wall Corrugated | 15/120 | 3.42 | 3.29 | 3.16 | 3.03 | 2.90 | |
| 30 x 15 x 15" | ECT-48 Double Wall Corrugated | 10/90 | 9.63 | 9.27 | 8.91 | 8.55 | 8.19 | |
| 30 x 17 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 3.91 | 3.77 | 3.62 | 3.47 | 3.33 | |
| 30 x 17 x 16" | 14,12,10" | 15/150 | 3.92 | 3.77 | 3.62 | 3.47 | 3.33 | |
| 30 x 17 x 17" | ECT-51 Double Wall Corrugated | 5/75 | 7.05 | 6.78 | 6.52 | 6.25 | 5.99 | |
| 30 x 18 x 16" | ECT-32 Corrugated | 15/150 | 6.67 | 6.42 | 6.16 | 5.91 | 5.66 | |
| 30 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/120 | 4.55 | 4.38 | 4.21 | 4.04 | 3.87 | |
| 30 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 12.18 | 11.72 | 11.26 | 10.80 | 10.35 | |
| 30 x 20 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 3.29 | 3.17 | 3.05 | 2.92 | 2.80 | |
| 30 x 20 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 5.64 | 5.43 | 5.22 | 5.00 | 4.79 | |
| 30 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 3.92 | 3.77 | 3.63 | 3.48 | 3.33 | |
| 30 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 4.10 | 3.95 | 3.79 | 3.64 | 3.48 | |
| 30 x 20 x 18" | ECT-32 Single Wall Corrugated | 15/150 | 7.74 | 7.45 | 7.16 | 6.87 | 6.58 | |
| 30 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 5.03 | 4.84 | 4.65 | 4.46 | 4.27 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 7.11 | 6.84 | 6.57 | 6.31 | 6.04 | |
| 30 x 20 x 20" | ECT-48 Double Wall Corrugated | 10/70 | 8.29 | 7.98 | 7.67 | 7.35 | 7.04 | |
| 30 x 24 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.84 | 5.62 | 5.40 | 5.18 | 4.96 | |
| 30 x 24 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 5.11 | 4.92 | 4.73 | 4.53 | 4.34 | |
| 30 x 24 x 12" | 10,8,6,4" | 15/120 | 6.89 | 6.63 | 6.37 | 6.11 | 5.85 | |
| 30 x 24 x 12" | ECT-48 Double Wall Corrugated | 10/70 | 7.74 | 7.45 | 7.16 | 6.87 | 6.57 | |
| 30 x 24 x 20" | ECT-32 Single Wall Corrugated | 15/150 | 8.32 | 8.01 | 7.70 | 7.39 | 7.07 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 10.43 | 10.04 | 9.65 | 9.26 | 8.86 | |
| 30 x 26 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 10.17 | 9.79 | 9.41 | 9.02 | 8.64 | |
| 30 x 30 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 7.01 | 6.75 | 6.48 | 6.22 | 5.96 | |
| 30 x 30 x 8" | ECT-32 Single Wall Corrugated | 10/120 | 6.28 | 6.04 | 5.80 | 5.57 | 5.33 | |
| 30 x 30 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 6.88 | 6.63 | 6.37 | 6.11 | 5.85 | |
| 30 x 30 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 8.31 | 8.00 | 7.69 | 7.38 | 7.06 | |
| 30 x 30 x 12" | ECT-48 Double Wall Corrugated | 5/75 | 14.62 | 14.07 | 13.52 | 12.97 | 12.42 | |
| 30 x 30 x 16" | ECT-32 Single Wall Corrugated | 10/120 | 7.36 | 7.08 | 6.80 | 6.53 | 6.25 | |
| 30 x 30 x 16" | ECT-48 Double Wall Corrugated | 5/90 | 15.51 | 14.93 | 14.35 | 13.76 | 13.18 | |
| 30 x 30 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 13.70 | 13.19 | 12.67 | 12.16 | 11.64 | |
| 30 x 30 x 20" | ECT-48 Double Wall Corrugated | 5/90 | 17.48 | 16.83 | 16.17 | 15.51 | 14.86 | |
| 30 x 30 x 25" | ECT-32 Single Wall Corrugated | 5/120 | 8.83 | 8.49 | 8.16 | 7.83 | 7.50 | |
| 30 x 30 x 30" | ECT-32 Single Wall Corrugated | 5/120 | 9.60 | 9.24 | 8.88 | 8.52 | 8.16 | |
| 30 x 30 x 30" | ECT-48 Double Wall Corrugated | 5/75 | 15.42 | 14.84 | 14.26 | 13.68 | 13.10 | |
| 30 x 30 x 30" | ECT-90 Triple Wall Corrugated | 5/30 | 47.07 | 45.30 | 43.53 | 41.76 | 39.99 | |
| 30 1/2 x 6 1/2 x 24" | Outside Telescopic HSC | 10/150 | 5.23 | 5.04 | 4.84 | 4.64 | 4.45 | |
| 31 x 16 x 9" | ECT-32 Corrugated | 10/120 | 4.83 | 4.65 | 4.47 | 4.29 | 4.11 | |
| 32 x 6 x 6" | ECT-32 Corrugated | 25/375 | 1.58 | 1.52 | 1.46 | 1.40 | 1.34 | |
| 32 x 8 x 8" | ECT-32 Corrugated | 25/375 | 1.64 | 1.58 | 1.52 | 1.46 | 1.40 | |
| 32 x 10 x 6 1/2" | ECT-32 Corrugated | 20/240 | 3.08 | 2.97 | 2.85 | 2.74 | 2.62 | |
| 32 x 10 x 10" | ECT-32 Corrugated | 20/240 | 3.48 | 3.35 | 3.22 | 3.09 | 2.96 | |
| 32 x 12 x 10" | ECT-32 Corrugated | 20/240 | 2.56 | 2.46 | 2.37 | 2.27 | 2.17 | |
| 32 x 12 x 12" | ECT-32 Corrugated | 20/240 | 2.69 | 2.59 | 2.49 | 2.39 | 2.28 | |
| 32 x 16 x 16" | ECT-32 Corrugated | 15/150 | 6.54 | 6.30 | 6.05 | 5.80 | 5.56 | |
| 32 x 18 x 8" | ECT-32 Corrugated | 15/150 | 3.50 | 3.37 | 3.23 | 3.10 | 2.97 | |
| 32 x 18 x 12" | ECT-32 Corrugated | 15/150 | 3.79 | 3.65 | 3.50 | 3.36 | 3.22 | |
| 32 x 18 x 18" | ECT-32 Corrugated | 15/150 | 5.59 | 5.38 | 5.17 | 4.96 | 4.75 | |
| 32 x 24 x 24" | ECT-32 Corrugated | 15/150 | 9.63 | 9.27 | 8.91 | 8.55 | 8.19 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 9.73 | 9.37 | 9.00 | 8.63 | 8.27 | |
| 32 x 24 x 24" | ECT-48 Double Wall Corrugated | 5/75 | 11.93 | 11.48 | 11.03 | 10.58 | 10.13 | |
| 32 x 32 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 13.06 | 12.57 | 12.08 | 11.58 | 11.09 | |
| 32 x 32 x 12" | ECT-32 Single Wall Corrugated | 10/150 | 10.66 | 10.25 | 9.85 | 9.45 | 9.05 | |
| 32 x 32 x 32" | ECT-32 Single Wall Corrugated | 5/120 | 11.39 | 10.96 | 10.53 | 10.10 | 9.68 | |
| 32 x 32 x 32" | ECT-48 Double Wall Corrugated | 5/90 | 18.84 | 18.13 | 17.42 | 16.71 | 16.00 | |
| 33 x 8 1/2 x 5" | ECT-32 Single Wall Corrugated | 25/375 | 2.24 | 2.16 | 2.07 | 1.99 | 1.90 | |
| 34 x 10 x 6" | ECT-32 Single Wall Corrugated | 10/300 | 1.97 | 1.89 | 1.82 | 1.74 | 1.67 | |
| 34 x 21 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 7.01 | 6.75 | 6.49 | 6.22 | 5.96 | |
| 34 x 34 x 34" | ECT-32 Single Wall Corrugated | 5/120 | 12.94 | 12.45 | 11.97 | 11.48 | 10.99 | |