1, For 21rins A4 size SIZE | PCS/BOX | PCS/CTN | CBM | 6MM | 100 | 2000 | 0.030 | 8MM | 100 | 2000 | 0.053 | 10MM | 100 | 2000 | 0.080 | 11MM | 100 | 2000 | 0.080 | 12MM | 100 | 1000 | 0.047 | 14MM | 100 | 1000 | 0.056 | 16MM | 100 | 1000 | 0.074 | 18MM | 100 | 1000 | 0.096 | 19MM | 100 | 1000 | 0.096 | 20MM | 100 | 1000 | 0.096 | 22MM | 50 | 500 | 0.065 | 25MM | 50 | 500 | 0.085 | 28MM | 50 | 500 | 0.100 | 33MM | 50 | 500 | 0.070 | 35MM | 50 | 500 | 0.077 | 38MM | 50 | 500 | 0.102 | 45MM | 50 | 500 | 0.113 | 51MM | 50 | 500 | 0.140 | 2, For 84rings Item NO | Size | Carton box(pcs) | CBM | 506 | 6MM | 3500 | 0.17 | 508 | 8MM | 2500 | 0.17 | 510 | 10MM | 1800 | 0.17 | 511 | 11MM | 1600 | 0.17 | 512 | 12MM | 1400 | 0.17 | 514 | 14MM | 1000 | 0.17 | 516 | 16MM | 800 | 0.17 | 518 | 18MM | 700 | 0.17 | 519 | 19MM | 500 | 0.17 | 520 | 20MM | 500 | 0.17 | 522 | 22MM | 400 | 0.17 | 525 | 25MM | 360 | 0.17 | 528 | 28MM | 250 | 0.17 | 832 | 32MM | 320 | 0.17 | 835 | 35MM | 280 | 0.17 | 838 | 38MM | 240 | 0.17 | 845 | 45MM | 200 | 0.17 | 851 | 51MM | 160 | 0.17 | |