| 27 x 14 x 9" | ECT-32 Single Wall Corrugated | 20/240 | $3.50 | $3.37 | $3.24 | $3.12 | $3.01 | |
| 27 x 27 x 27" | ECT-32 Single Wall Corrugated | 5/120 | 11.33 | 10.92 | 10.51 | 10.10 | 9.76 | |
| 28 x 4 x 4" | ECT-32 Single Wall Corrugated | 25/625 | 2.28 | 2.20 | 2.12 | 2.03 | 1.96 | |
| 28 x 5 x 24" | FOL | 10/120 | 6.00 | 5.78 | 5.56 | 5.35 | 5.17 | |
| 28 x 5 x 38" | FOL | 20/120 | 8.43 | 8.13 | 7.82 | 7.52 | 7.26 | |
| 28 x 6 x 6" | ECT-32 Single Wall Corrugated | 20/240 | 1.81 | 1.74 | 1.68 | 1.61 | 1.56 | |
| 28 x 6 x 20" | ECT-44 Single Wall Corrugated | 5/120 | 10.41 | 10.03 | 9.66 | 9.28 | 8.97 | |
| 28 x 6 x 52" | FOL | 5/120 | 15.70 | 15.13 | 14.56 | 13.99 | 13.52 | |
| 28 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 2.08 | 2.00 | 1.93 | 1.85 | 1.79 | |
| 28 x 10 x 10" | ECT-32 Single Wall Corrugated | 25/300 | 2.99 | 2.88 | 2.77 | 2.66 | 2.57 | |
| 28 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/300 | 2.65 | 2.55 | 2.46 | 2.36 | 2.28 | |
| 28 x 12 x 8" | ECT-32 Single Wall Corrugated | 25/300 | 4.57 | 4.41 | 4.24 | 4.08 | 3.94 | |
| 28 x 12 x 12" | ECT-32 Single Wall Corrugated | 20/240 | 3.44 | 3.32 | 3.19 | 3.07 | 2.97 | |
| 28 x 14 x 14" | ECT-32 Single Wall Corrugated | 20/120 | 4.36 | 4.21 | 4.05 | 3.89 | 3.76 | |
| 28 x 16 x 5" | ECT-32 Single Wall Corrugated | 25/300 | 5.57 | 5.37 | 5.17 | 4.96 | 4.80 | |
| 28 x 16 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 3.84 | 3.70 | 3.56 | 3.42 | 3.31 | |
| 28 x 16 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 4.18 | 4.03 | 3.87 | 3.72 | 3.60 | |
| 28 x 16 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 4.50 | 4.34 | 4.18 | 4.02 | 3.88 | |
| 28 x 16 x 14" | ECT-32 Single Wall Corrugated | 15/120 | 5.11 | 4.93 | 4.74 | 4.56 | 4.40 | |
| 28 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 3.56 | 3.44 | 3.31 | 3.18 | 3.07 | |
| 28 x 18 x 6" | ECT-32 Single Wall Corrugated | 20/140 | 7.05 | 6.80 | 6.54 | 6.29 | 6.07 | |
| 28 x 18 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 5.82 | 5.61 | 5.40 | 5.19 | 5.01 | |
| 28 x 18 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 6.22 | 5.99 | 5.77 | 5.54 | 5.36 | |
| 28 x 18 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 4.84 | 4.67 | 4.49 | 4.32 | 4.17 | |
| 28 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/150 | 5.29 | 5.10 | 4.91 | 4.72 | 4.56 | |
| 28 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 14.77 | 14.23 | 13.70 | 13.16 | 12.72 | |
| 28 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 7.68 | 7.40 | 7.12 | 6.85 | 6.62 | |
| 28 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 5.47 | 5.27 | 5.07 | 4.88 | 4.71 | |
| 28 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 6.53 | 6.30 | 6.06 | 5.82 | 5.63 | |
| 28 x 20 x 24" | 22,20,18,16,14" | 10/120 | 12.02 | 11.58 | 11.15 | 10.71 | 10.35 | |
| 28 x 20 x 25" | ECT-32 Single Wall Corrugated | 10/120 | 8.21 | 7.92 | 7.62 | 7.32 | 7.08 | |
| 28 x 24 x 6" | ECT-32 Single Wall Corrugated | 10/240 | 5.78 | 5.57 | 5.36 | 5.15 | 4.98 | |
| 28 x 24 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 14.75 | 14.22 | 13.69 | 13.15 | 12.71 | |
| 28 x 28 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 7.53 | 7.26 | 6.99 | 6.72 | 6.49 | |
| 28 x 28 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 14.55 | 14.02 | 13.50 | 12.97 | 12.53 | |
| 28 x 28 x 10" | ECT-32 Single Wall Corrugated | 10/150 | 14.06 | 13.55 | 13.04 | 12.53 | 12.11 | |
| 28 x 28 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 8.45 | 8.15 | 7.84 | 7.54 | 7.28 | |
| 28 x 28 x 12" | ECT-48 Double Wall Corrugated | 10/90 | 26.70 | 25.74 | 24.77 | 23.80 | 23.00 | |
| 28 x 28 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 10.56 | 10.18 | 9.80 | 9.42 | 9.10 | |
| 28 x 28 x 22" | ECT-32 Single Wall Corrugated | 10/150 | 15.85 | 15.28 | 14.71 | 14.13 | 13.66 | |
| 28 x 28 x 28" | ECT-32 Single Wall Corrugated | 5/120 | 12.22 | 11.78 | 11.33 | 10.89 | 10.52 | |
| 28 x 28 x 28" | ECT-48 Double Wall Corrugated | 5/90 | 27.72 | 26.72 | 25.72 | 24.72 | 23.88 | |
| 29 x 17 x 3" | ECT-32 Single Wall Corrugated | 25/300 | 5.77 | 5.56 | 5.35 | 5.15 | 4.97 | |
| 29 x 17 x 5" | ECT-32 Single Wall Corrugated | 15/300 | 3.82 | 3.69 | 3.55 | 3.41 | 3.29 | |
| 29 x 17 x 7" | ECT-32 Single Wall Corrugated | 20/240 | 6.58 | 6.34 | 6.11 | 5.87 | 5.67 | |
| 29 x 17 x 9" | ECT-32 Single Wall Corrugated | 15/150 | 4.34 | 4.19 | 4.03 | 3.87 | 3.74 | |
| 29 x 17 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 5.14 | 4.95 | 4.77 | 4.58 | 4.43 | |
| 29 x 17 x 15" | ECT-32 Single Wall Corrugated | 15/150 | 5.49 | 5.29 | 5.10 | 4.90 | 4.73 | |
| 29 x 17 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 6.76 | 6.52 | 6.27 | 6.03 | 5.82 | |
| 29 x 24 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 17.44 | 16.81 | 16.18 | 15.55 | 15.02 | |
| 30 x 5 x 24" | FOL | 10/120 | 4.45 | 4.29 | 4.12 | 3.96 | 3.83 | |
| 30 x 5 x 30" | FOL | 10/120 | 5.27 | 5.08 | 4.89 | 4.70 | 4.54 | |
| 30 x 6 x 6" | ECT-32 Single Wall Corrugated | 25/375 | 1.88 | 1.81 | 1.74 | 1.67 | 1.62 | |
| 30 x 6 x 24" | ECT-44 Corrugated | 10/140 | 11.41 | 10.99 | 10.58 | 10.17 | 9.83 | |
| 30 x 6 x 30" | ECT-44 Corrugated | 10/120 | 13.34 | 12.85 | 12.37 | 11.89 | 11.49 | |
| 30 x 6 x 40" | ECT-44 Corrugated | 10/140 | 16.47 | 15.88 | 15.28 | 14.69 | 14.19 | |
| 30 x 8 x 8" | ECT-32 Single Wall Corrugated | 25/375 | 2.32 | 2.23 | 2.15 | 2.07 | 2.00 | |
| 30 x 10 x 10" | ECT-32 Single Wall Corrugated | 20/240 | 2.85 | 2.75 | 2.64 | 2.54 | 2.45 | |
| 30 x 12 x 4" | ECT-32 Single Wall Corrugated | 25/375 | 4.51 | 4.34 | 4.18 | 4.02 | 3.88 | |
| 30 x 12 x 6" | ECT-32 Single Wall Corrugated | 25/250 | 4.59 | 4.42 | 4.25 | 4.09 | 3.95 | |
| 30 x 12 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 3.58 | 3.45 | 3.32 | 3.19 | 3.09 | |
| 30 x 13 x 13" | ECT-32 Single Wall Corrugated | 20/240 | 6.41 | 6.17 | 5.94 | 5.71 | 5.52 | |
| 30 x 14 x 7" | ECT-32 Single Wall Corrugated | 10/120 | 3.29 | 3.17 | 3.05 | 2.93 | 2.83 | |
| 30 x 14 x 10" | ECT-32 Single Wall Corrugated | 10/120 | 3.79 | 3.66 | 3.52 | 3.38 | 3.27 | |
| 30 x 15 x 15" | ECT-32 Single Wall Corrugated | 15/120 | 4.96 | 4.78 | 4.60 | 4.43 | 4.28 | |
| 30 x 15 x 15" | ECT-48 Double Wall Corrugated | 10/90 | 13.26 | 12.78 | 12.30 | 11.82 | 11.42 | |
| 30 x 17 x 16" | ECT-32 Single Wall Corrugated | 15/150 | 5.38 | 5.19 | 5.00 | 4.80 | 4.64 | |
| 30 x 17 x 16" | 14,12,10" | 15/150 | 6.04 | 5.82 | 5.60 | 5.38 | 5.20 | |
| 30 x 17 x 17" | ECT-51 Double Wall Corrugated | 5/75 | 10.23 | 9.86 | 9.49 | 9.12 | 8.81 | |
| 30 x 18 x 16" | ECT-32 Corrugated | 15/150 | 9.48 | 9.14 | 8.80 | 8.45 | 8.17 | |
| 30 x 18 x 18" | ECT-32 Single Wall Corrugated | 10/120 | 6.26 | 6.03 | 5.81 | 5.58 | 5.39 | |
| 30 x 18 x 18" | ECT-48 Double Wall Corrugated | 10/90 | 16.76 | 16.15 | 15.55 | 14.94 | 14.43 | |
| 30 x 20 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 4.53 | 4.37 | 4.20 | 4.04 | 3.90 | |
| 30 x 20 x 8" | ECT-32 Single Wall Corrugated | 15/150 | 7.20 | 6.94 | 6.68 | 6.42 | 6.20 | |
| 30 x 20 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 5.46 | 5.27 | 5.07 | 4.87 | 4.71 | |
| 30 x 20 x 12" | ECT-32 Single Wall Corrugated | 15/150 | 6.02 | 5.80 | 5.58 | 5.36 | 5.18 | |
| 30 x 20 x 18" | ECT-32 Single Wall Corrugated | 15/150 | 10.65 | 10.26 | 9.88 | 9.49 | 9.17 | |
| 30 x 20 x 20" | ECT-32 Single Wall Corrugated | 10/120 | 7.22 | 6.96 | 6.69 | 6.43 | 6.22 | |
| 30 x 20 x 20" | ECT-44 - 18,16,14,12" | 10/120 | 9.78 | 9.43 | 9.07 | 8.72 | 8.43 | |
| 30 x 20 x 20" | ECT-48 Double Wall Corrugated | 10/70 | 13.19 | 12.71 | 12.23 | 11.76 | 11.36 | |
| 30 x 24 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 8.30 | 8.00 | 7.70 | 7.40 | 7.15 | |
| 30 x 24 x 12" | ECT-32 Single Wall Corrugated | 15/120 | 7.60 | 7.32 | 7.05 | 6.77 | 6.55 | |
| 30 x 24 x 12" | 10,8,6,4" | 15/120 | 9.47 | 9.13 | 8.79 | 8.45 | 8.16 | |
| 30 x 24 x 12" | ECT-48 Double Wall Corrugated | 10/70 | 12.16 | 11.72 | 11.28 | 10.84 | 10.47 | |
| 30 x 24 x 20" | ECT-32 Single Wall Corrugated | 15/150 | 11.63 | 11.21 | 10.79 | 10.37 | 10.02 | |
| 30 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 15.03 | 14.49 | 13.95 | 13.40 | 12.95 | |
| 30 x 26 x 24" | ECT-32 Single Wall Corrugated | 10/150 | 13.99 | 13.49 | 12.98 | 12.48 | 12.05 | |
| 30 x 30 x 6" | ECT-32 Single Wall Corrugated | 15/150 | 9.64 | 9.30 | 8.95 | 8.60 | 8.31 | |
| 30 x 30 x 8" | ECT-32 Single Wall Corrugated | 10/120 | 8.54 | 8.23 | 7.93 | 7.62 | 7.36 | |
| 30 x 30 x 10" | ECT-32 Single Wall Corrugated | 15/150 | 9.57 | 9.22 | 8.88 | 8.53 | 8.24 | |
| 30 x 30 x 12" | ECT-32 Single Wall Corrugated | 10/120 | 11.44 | 11.02 | 10.61 | 10.20 | 9.85 | |
| 30 x 30 x 12" | ECT-48 Double Wall Corrugated | 5/75 | 20.11 | 19.38 | 18.66 | 17.93 | 17.32 | |
| 30 x 30 x 16" | ECT-32 Single Wall Corrugated | 10/120 | 10.12 | 9.76 | 9.39 | 9.03 | 8.72 | |
| 30 x 30 x 16" | ECT-48 Double Wall Corrugated | 5/90 | 21.35 | 20.57 | 19.80 | 19.03 | 18.39 | |
| 30 x 30 x 20" | ECT-32 Single Wall Corrugated | 10/150 | 18.85 | 18.17 | 17.49 | 16.81 | 16.24 | |
| 30 x 30 x 20" | ECT-48 Double Wall Corrugated | 5/90 | 24.06 | 23.19 | 22.32 | 21.45 | 20.72 | |
| 30 x 30 x 25" | ECT-32 Single Wall Corrugated | 5/120 | 12.14 | 11.71 | 11.27 | 10.83 | 10.46 | |
| 30 x 30 x 30" | ECT-32 Single Wall Corrugated | 5/120 | 14.51 | 13.99 | 13.46 | 12.94 | 12.50 | |
| 30 x 30 x 30" | ECT-48 Double Wall Corrugated | 5/75 | 23.92 | 23.05 | 22.19 | 21.33 | 20.60 | |
| 30 x 30 x 30" | ECT-90 Triple Wall Corrugated | 5/30 | 64.76 | 62.42 | 60.08 | 57.74 | 55.79 | |
| 30 1/2 x 6 1/2 x 24" | Outside Telescopic HSC | 10/150 | 7.29 | 7.03 | 6.76 | 6.50 | 6.28 | |
| 31 x 16 x 9" | ECT-32 Corrugated | 10/120 | 6.65 | 6.41 | 6.17 | 5.93 | 5.73 | |
| 32 x 6 x 6" | ECT-32 Corrugated | 25/375 | 2.02 | 1.95 | 1.88 | 1.80 | 1.74 | |
| 32 x 8 x 8" | ECT-32 Corrugated | 25/375 | 2.28 | 2.20 | 2.11 | 2.03 | 1.96 | |
| 32 x 10 x 6 1/2" | ECT-32 Corrugated | 20/240 | 3.98 | 3.83 | 3.69 | 3.55 | 3.43 | |
| 32 x 10 x 10" | ECT-32 Corrugated | 20/240 | 4.79 | 4.62 | 4.45 | 4.27 | 4.13 | |
| 32 x 12 x 10" | ECT-32 Corrugated | 20/240 | 3.52 | 3.39 | 3.27 | 3.14 | 3.03 | |
| 32 x 12 x 12" | ECT-32 Corrugated | 20/240 | 3.72 | 3.59 | 3.45 | 3.32 | 3.21 | |
| 32 x 16 x 16" | ECT-32 Corrugated | 15/150 | 8.82 | 8.51 | 8.19 | 7.87 | 7.60 | |
| 32 x 18 x 8" | ECT-32 Corrugated | 15/150 | 4.90 | 4.72 | 4.55 | 4.37 | 4.22 | |
| 32 x 18 x 12" | ECT-32 Corrugated | 15/150 | 5.55 | 5.35 | 5.15 | 4.95 | 4.78 | |
| 32 x 18 x 18" | ECT-32 Corrugated | 15/150 | 7.69 | 7.41 | 7.14 | 6.86 | 6.63 | |
| 32 x 24 x 24" | ECT-32 Corrugated | 15/150 | 13.26 | 12.78 | 12.30 | 11.82 | 11.42 | |
| 32 x 24 x 24" | ECT-44 - 22,20,18,16,14" | 10/120 | 12.72 | 12.26 | 11.80 | 11.34 | 10.96 | |
| 32 x 24 x 24" | ECT-48 Double Wall Corrugated | 5/75 | 16.41 | 15.82 | 15.23 | 14.63 | 14.14 | |
| 32 x 32 x 8" | ECT-32 Single Wall Corrugated | 10/150 | 17.97 | 17.32 | 16.67 | 16.02 | 15.48 | |
| 32 x 32 x 12" | ECT-32 Single Wall Corrugated | 10/150 | 14.66 | 14.13 | 13.60 | 13.07 | 12.63 | |
| 32 x 32 x 32" | ECT-32 Single Wall Corrugated | 5/120 | 15.67 | 15.10 | 14.54 | 13.97 | 13.50 | |
| 32 x 32 x 32" | ECT-48 Double Wall Corrugated | 5/90 | 28.41 | 27.38 | 26.35 | 25.33 | 24.47 | |
| 33 x 8 1/2 x 5" | ECT-32 Single Wall Corrugated | 25/375 | 3.08 | 2.97 | 2.86 | 2.75 | 2.65 | |
| 34 x 10 x 6" | ECT-32 Single Wall Corrugated | 10/300 | 2.74 | 2.64 | 2.54 | 2.44 | 2.36 | |
| 34 x 21 x 6" | ECT-32 Single Wall Corrugated | 10/120 | 9.65 | 9.30 | 8.95 | 8.60 | 8.31 | |
| 34 x 34 x 34" | ECT-32 Single Wall Corrugated | 5/120 | 17.80 | 17.16 | 16.51 | 15.87 | 15.34 | |