| 27 x 14 x 9" | ECT-32 Single Wall Corrugated | 20/240 | $3.80 | $3.58 | $3.36 | $3.15 | $2.93 | |
| 27 x 27 x 27" | ECT-32 Single Wall Corrugated | 5/120 | 12.30 | 11.60 | 10.89 | 10.19 | 9.49 | |
| 28 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/625 | 2.48 | 2.33 | 2.19 | 2.05 | 1.91 | |
| 28 x 5 x 24" | FOL | 10/120 | 4.83 | 4.55 | 4.28 | 4.00 | 3.73 | |
| 28 x 5 x 38" | FOL | 20/120 | 6.80 | 6.41 | 6.02 | 5.63 | 5.24 | |
| 28 x 6 x 6" | ECT-32 Single Wall Corrugated | 20/240 | 1.63 | 1.54 | 1.44 | 1.35 | 1.26 | |
| 28 x 6 x 20" | ECT-44 Single Wall Corrugated | 5/120 | 10.57 | 9.97 | 9.36 | 8.76 | 8.16 | |
| 28 x 6 x 52" | FOL | 5/120 | 17.04 | 16.07 | 15.09 | 14.12 | 13.15 | |
| 28 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 2.07 | 1.95 | 1.83 | 1.71 | 1.60 | |
| 28 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 3.24 | 3.06 | 2.87 | 2.69 | 2.50 | |
| 28 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 2.58 | 2.43 | 2.28 | 2.13 | 1.99 | |
| 28 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/300 | 4.96 | 4.68 | 4.40 | 4.11 | 3.83 | |
| 28 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 4.46 | 4.20 | 3.95 | 3.69 | 3.44 | |
| 28 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/120 | 4.74 | 4.47 | 4.20 | 3.93 | 3.66 | |
| 28 x 16 x 5" | ECT-32 Single Wall Corrugated | 25/300 | 6.05 | 5.70 | 5.35 | 5.01 | 4.66 | |
| 28 x 16 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 3.51 | 3.31 | 3.10 | 2.90 | 2.70 | |
| 28 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 3.98 | 3.75 | 3.53 | 3.30 | 3.07 | |
| 28 x 16 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 5.03 | 4.74 | 4.46 | 4.17 | 3.88 | |
| 28 x 16 x 14" | ECT-32 Single Wall Corrugated | 15/120 | 5.18 | 4.88 | 4.59 | 4.29 | 3.99 | |
| 28 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 3.87 | 3.65 | 3.43 | 3.21 | 2.99 | |
| 28 x 18 x 6" | ECT-32 Single Wall Corrugated | 20/140 | 7.66 | 7.22 | 6.78 | 6.34 | 5.91 | |
| 28 x 18 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 6.32 | 5.96 | 5.59 | 5.23 | 4.87 | |
| 28 x 18 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 6.75 | 6.36 | 5.98 | 5.59 | 5.21 | |
| 28 x 18 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 5.26 | 4.96 | 4.66 | 4.36 | 4.06 | |
| 28 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/150 | 5.36 | 5.06 | 4.75 | 4.44 | 4.14 | |
| 28 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 16.03 | 15.12 | 14.20 | 13.28 | 12.37 | |
| 28 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 8.34 | 7.86 | 7.39 | 6.91 | 6.43 | |
| 28 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 5.54 | 5.22 | 4.91 | 4.59 | 4.27 | |
| 28 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 6.73 | 6.35 | 5.97 | 5.58 | 5.20 | |
| 28 x 20 x 24" | 22,20,18,16,14" | 10/120 | 13.05 | 12.30 | 11.56 | 10.81 | 10.07 | |
| 28 x 20 x 25" | ECT-32 Single Wall Corrugated | 10/120 | 8.32 | 7.85 | 7.37 | 6.89 | 6.42 | |
| 28 x 24 x 6" | ECT-32 Single Wall Corrugated | 10/240 | 6.27 | 5.92 | 5.56 | 5.20 | 4.84 | |
| 28 x 24 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 16.02 | 15.10 | 14.19 | 13.27 | 12.36 | |
| 28 x 28 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 8.18 | 7.71 | 7.24 | 6.78 | 6.31 | |
| 28 x 28 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 13.62 | 12.84 | 12.06 | 11.29 | 10.51 | |
| 28 x 28 x 10" | ECT-32 Single Wall Corrugated | 10/150 | 15.26 | 14.39 | 13.52 | 12.65 | 11.77 | |
| 28 x 28 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 8.69 | 8.19 | 7.70 | 7.20 | 6.70 | |
| 28 x 28 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 28.99 | 27.34 | 25.68 | 24.02 | 22.37 | |
| 28 x 28 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 11.47 | 10.81 | 10.16 | 9.50 | 8.85 | |
| 28 x 28 x 22" | ECT-32 Single Wall Corrugated | 10/150 | 17.21 | 16.23 | 15.25 | 14.26 | 13.28 | |
| 28 x 28 x 28" | ECT-32 Single Wall Corrugated | 5/120 | 12.08 | 11.39 | 10.70 | 10.01 | 9.32 | |
| 28 x 28 x 28" | ECT-48 Double Wall Corrugated | 5/90 | 30.10 | 28.38 | 26.66 | 24.94 | 23.22 | |
| 29 x 17 x 3" | ECT-32 Single Wall Corrugated | 25/300 | 6.27 | 5.91 | 5.55 | 5.19 | 4.83 | |
| 29 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 4.15 | 3.91 | 3.68 | 3.44 | 3.20 | |
| 29 x 17 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 7.15 | 6.74 | 6.33 | 5.92 | 5.51 | |
| 29 x 17 x 9" | ECT-32 Single Wall Corrugated | 15/150 | 4.72 | 4.45 | 4.18 | 3.91 | 3.64 | |
| 29 x 17 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 5.58 | 5.26 | 4.94 | 4.62 | 4.30 | |
| 29 x 17 x 15" | ECT-32 Single Wall Corrugated | 15/150 | 5.58 | 5.27 | 4.95 | 4.63 | 4.31 | |
| 29 x 17 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 7.55 | 7.12 | 6.69 | 6.25 | 5.82 | |
| 29 x 24 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 18.93 | 17.85 | 16.77 | 15.69 | 14.61 | |
| 30 x 5 x 24" | FOL | 10/120 | 4.53 | 4.27 | 4.01 | 3.75 | 3.50 | |
| 30 x 5 x 30" | FOL | 10/120 | 5.33 | 5.03 | 4.73 | 4.42 | 4.12 | |
| 30 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/375 | 1.90 | 1.79 | 1.68 | 1.57 | 1.47 | |
| 30 x 6 x 24" | ECT-44 Corrugated | 10/140 | 9.46 | 8.92 | 8.38 | 7.84 | 7.30 | |
| 30 x 6 x 30" | ECT-44 Corrugated | 10/120 | 14.48 | 13.65 | 12.83 | 12.00 | 11.17 | |
| 30 x 6 x 40" | ECT-44 Corrugated | 10/140 | 17.89 | 16.87 | 15.84 | 14.82 | 13.80 | |
| 30 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 2.59 | 2.44 | 2.29 | 2.15 | 2.00 | |
| 30 x 10 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.81 | 2.65 | 2.49 | 2.33 | 2.17 | |
| 30 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/375 | 4.89 | 4.61 | 4.33 | 4.05 | 3.77 | |
| 30 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 4.98 | 4.70 | 4.41 | 4.13 | 3.84 | |
| 30 x 12 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 3.50 | 3.30 | 3.10 | 2.90 | 2.70 | |
| 30 x 13 x 13" | ECT-32 Single Wall Corrugated | 20/240 | 6.96 | 6.56 | 6.16 | 5.76 | 5.37 | |
| 30 x 14 x 7" | ECT-32 Single Wall Corrugated | 10/120 | 3.57 | 3.37 | 3.16 | 2.96 | 2.75 | |
| 30 x 14 x 10" | ECT-32 Single Wall Corrugated | 10/120 | 3.69 | 3.48 | 3.27 | 3.06 | 2.85 | |
| 30 x 15 x 15" | ECT-32 Single Wall Corrugated | 15/120 | 4.74 | 4.47 | 4.20 | 3.93 | 3.65 | |
| 30 x 15 x 15" | ECT-48 Double Wall Corrugated | 10/90 | 14.39 | 13.57 | 12.75 | 11.93 | 11.10 | |
| 30 x 17 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 6.01 | 5.67 | 5.33 | 4.98 | 4.64 | |
| 30 x 17 x 16" | 14,12,10" | 15/150 | 6.55 | 6.18 | 5.80 | 5.43 | 5.06 | |
| 30 x 17 x 17" | ECT-51 Double Wall Corrugated | 5/75 | 10.69 | 10.08 | 9.47 | 8.86 | 8.25 | |
| 30 x 18 x 16" | ECT-32 Corrugated | 15/150 | 10.30 | 9.71 | 9.12 | 8.53 | 7.94 | |
| 30 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/120 | 6.34 | 5.98 | 5.62 | 5.25 | 4.89 | |
| 30 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 18.20 | 17.16 | 16.12 | 15.08 | 14.04 | |
| 30 x 20 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 4.92 | 4.64 | 4.36 | 4.08 | 3.79 | |
| 30 x 20 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 7.82 | 7.37 | 6.93 | 6.48 | 6.03 | |
| 30 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.09 | 4.80 | 4.51 | 4.22 | 3.93 | |
| 30 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 5.74 | 5.41 | 5.08 | 4.75 | 4.43 | |
| 30 x 20 x 18" | ECT-32 Single Wall Corrugated | 15/150 | 11.56 | 10.90 | 10.24 | 9.58 | 8.92 | |
| 30 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 7.31 | 6.89 | 6.47 | 6.06 | 5.64 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 10.62 | 10.01 | 9.41 | 8.80 | 8.19 | |
| 30 x 20 x 20" | ECT-48 Double Wall Corrugated | 10/70 | 11.78 | 11.11 | 10.44 | 9.76 | 9.09 | |
| 30 x 24 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 9.01 | 8.50 | 7.98 | 7.47 | 6.95 | |
| 30 x 24 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 6.49 | 6.12 | 5.75 | 5.38 | 5.00 | |
| 30 x 24 x 12" | 10,8,6,4" | 15/120 | 10.29 | 9.70 | 9.11 | 8.52 | 7.94 | |
| 30 x 24 x 12" | ECT-48 Double Wall Corrugated | 10/70 | 12.22 | 11.52 | 10.82 | 10.12 | 9.42 | |
| 30 x 24 x 20" | ECT-32 Single Wall Corrugated | 15/150 | 12.63 | 11.91 | 11.19 | 10.46 | 9.74 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 14.54 | 13.71 | 12.88 | 12.05 | 11.22 | |
| 30 x 26 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 15.20 | 14.33 | 13.46 | 12.59 | 11.72 | |
| 30 x 30 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 10.47 | 9.87 | 9.28 | 8.68 | 8.08 | |
| 30 x 30 x 8" | ECT-32 Single Wall Corrugated | 10/120 | 9.28 | 8.75 | 8.22 | 7.69 | 7.16 | |
| 30 x 30 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 8.45 | 7.96 | 7.48 | 7.00 | 6.52 | |
| 30 x 30 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 10.07 | 9.49 | 8.92 | 8.34 | 7.77 | |
| 30 x 30 x 12" | ECT-48 Double Wall Corrugated | 5/75 | 21.84 | 20.59 | 19.34 | 18.09 | 16.85 | |
| 30 x 30 x 16" | ECT-32 Single Wall Corrugated | 10/120 | 10.25 | 9.67 | 9.08 | 8.50 | 7.91 | |
| 30 x 30 x 16" | ECT-48 Double Wall Corrugated | 5/90 | 23.18 | 21.85 | 20.53 | 19.20 | 17.88 | |
| 30 x 30 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 20.47 | 19.30 | 18.13 | 16.96 | 15.79 | |
| 30 x 30 x 20" | ECT-48 Double Wall Corrugated | 5/90 | 26.12 | 24.63 | 23.14 | 21.64 | 20.15 | |
| 30 x 30 x 25" | ECT-32 Single Wall Corrugated | 5/120 | 13.19 | 12.43 | 11.68 | 10.93 | 10.17 | |
| 30 x 30 x 30" | ECT-32 Single Wall Corrugated | 5/120 | 15.31 | 14.44 | 13.56 | 12.69 | 11.81 | |
| 30 x 30 x 30" | ECT-48 Double Wall Corrugated | 5/75 | 24.23 | 22.84 | 21.46 | 20.07 | 18.69 | |
| 30 x 30 x 30" | ECT-90 Triple Wall Corrugated | 5/30 | 70.32 | 66.30 | 62.28 | 58.26 | 54.25 | |
| 30 1/2 x 6 1/2 x 24" | Outside Telescopic HSC | 10/150 | 7.91 | 7.46 | 7.01 | 6.56 | 6.11 | |
| 31 x 16 x 9" | ECT-32 Corrugated | 10/120 | 7.22 | 6.81 | 6.40 | 5.98 | 5.57 | |
| 32 x 6 x 6" | ECT-32 Corrugated | 25/375 | 2.17 | 2.04 | 1.92 | 1.80 | 1.67 | |
| 32 x 8 x 8" | ECT-32 Corrugated | 25/375 | 2.29 | 2.16 | 2.03 | 1.90 | 1.77 | |
| 32 x 10 x 6 1/2" | ECT-32 Corrugated | 20/240 | 4.32 | 4.07 | 3.83 | 3.58 | 3.33 | |
| 32 x 10 x 10" | ECT-32 Corrugated | 20/240 | 5.21 | 4.91 | 4.61 | 4.31 | 4.02 | |
| 32 x 12 x 10" | ECT-32 Corrugated | 20/240 | 3.82 | 3.61 | 3.39 | 3.17 | 2.95 | |
| 32 x 12 x 12" | ECT-32 Corrugated | 20/240 | 4.43 | 4.18 | 3.92 | 3.67 | 3.42 | |
| 32 x 16 x 16" | ECT-32 Corrugated | 15/150 | 9.58 | 9.03 | 8.49 | 7.94 | 7.39 | |
| 32 x 18 x 8" | ECT-32 Corrugated | 15/150 | 4.72 | 4.45 | 4.18 | 3.91 | 3.64 | |
| 32 x 18 x 12" | ECT-32 Corrugated | 15/150 | 6.23 | 5.88 | 5.52 | 5.16 | 4.81 | |
| 32 x 18 x 18" | ECT-32 Corrugated | 15/150 | 8.35 | 7.87 | 7.40 | 6.92 | 6.44 | |
| 32 x 24 x 24" | ECT-32 Corrugated | 15/150 | 14.39 | 13.57 | 12.75 | 11.93 | 11.10 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 12.74 | 12.01 | 11.29 | 10.56 | 9.83 | |
| 32 x 24 x 24" | ECT-48 Double Wall Corrugated | 5/75 | 17.82 | 16.80 | 15.78 | 14.77 | 13.75 | |
| 32 x 32 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 19.51 | 18.39 | 17.28 | 16.16 | 15.05 | |
| 32 x 32 x 12" | ECT-32 Single Wall Corrugated | 10/150 | 15.92 | 15.01 | 14.10 | 13.19 | 12.28 | |
| 32 x 32 x 32" | ECT-32 Single Wall Corrugated | 5/120 | 17.01 | 16.04 | 15.07 | 14.10 | 13.13 | |
| 32 x 32 x 32" | ECT-48 Double Wall Corrugated | 5/90 | 28.77 | 27.13 | 25.49 | 23.84 | 22.20 | |
| 33 x 8 1/2 x 5" | ECT-32 Single Wall Corrugated | 25/375 | 3.35 | 3.15 | 2.96 | 2.77 | 2.58 | |
| 34 x 10 x 6" | ECT-32 Single Wall Corrugated | 10/300 | 2.56 | 2.42 | 2.27 | 2.12 | 1.98 | |
| 34 x 21 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 10.48 | 9.88 | 9.28 | 8.68 | 8.08 | |
| 34 x 34 x 34" | ECT-32 Single Wall Corrugated | 5/120 | 19.33 | 18.23 | 17.12 | 16.02 | 14.91 | |