1 (single unit) 
                
                
                  3,000 = 1 case
                 
                
                  
                    6,000 = 2 cases
                   
                
                  
                    9,000 = 3 cases
                   
                
                  
                    12,000 = 4 cases
                   
                
                  
                    15,000 = 5 cases
                   
                
                  
                    18,000 = 6 cases
                   
                
                  
                    21,000 = 7 cases
                   
                
                  
                    24,000 = 8 cases
                   
                
                  
                    27,000 = 9 cases
                   
                
                  
                    30,000 = 10 cases
                   
                
                  
                    33,000 = 11 cases
                   
                
                  
                    36,000 = 12 cases
                   
                
                  
                    39,000 = 13 cases
                   
                
                  
                    42,000 = 14 cases
                   
                
                  
                    45,000 = 15 cases
                   
                
                  
                    48,000 = 16 cases
                   
                
                  
                    51,000 = 17 cases
                   
                
                  
                    54,000 = 18 cases
                   
                
                  
                    57,000 = 19 cases
                   
                
                  
                    60,000 = 20 cases
                   
                
                  
                    63,000 = 21 cases
                   
                
                  
                    66,000 = 22 cases
                   
                
                  
                    69,000 = 23 cases
                   
                
                  
                    72,000 = 24 cases
                   
                
                  
                    75,000 = 25 cases
                   
                
                  
                    78,000 = 26 cases
                   
                
                  
                    81,000 = 27 cases
                   
                
                  
                    84,000 = 28 cases
                   
                
                  
                    87,000 = 29 cases
                   
                
                  
                    90,000 = 30 cases
                   
                
                  
                    93,000 = 31 cases
                   
                
                  
                    96,000 = 32 cases
                   
                
                  
                    99,000 = 33 cases
                   
                
                  
                    102,000 = 34 cases
                   
                
                  
                    105,000 = 35 cases
                   
                
                  
                    108,000 = 36 cases
                   
                
                  
                    111,000 = 37 cases
                   
                
                  
                    114,000 = 38 cases
                   
                
                  
                    117,000 = 39 cases
                   
                
                  
                    120,000 = 40 cases
                   
                
                  
                    123,000 = 41 cases
                   
                
                  
                    126,000 = 42 cases
                   
                
                  
                    129,000 = 43 cases
                   
                
                  
                    132,000 = 44 cases
                   
                
                  
                    135,000 = 45 cases
                   
                
                  
                    138,000 = 46 cases
                   
                
                  
                    141,000 = 47 cases
                   
                
                  
                    144,000 = 48 cases
                   
                
                  
                    147,000 = 49 cases
                   
                
                  
                    150,000 = 50 cases
                   
                
                  
                    153,000 = 51 cases
                   
                
                  
                    156,000 = 52 cases
                   
                
                  
                    159,000 = 53 cases
                   
                
                  
                    162,000 = 54 cases
                   
                
                  
                    165,000 = 55 cases
                   
                
                  
                    168,000 = 56 cases
                   
                
                  
                    171,000 = 57 cases
                   
                
                  
                    174,000 = 58 cases
                   
                
                  
                    177,000 = 59 cases
                   
                
                  
                    180,000 = 60 cases
                   
                
                  
                    183,000 = 61 cases
                   
                
                  
                    186,000 = 62 cases
                   
                
                  
                    189,000 = 63 cases
                   
                
                  
                    192,000 = 64 cases
                   
                
                  
                    195,000 = 65 cases
                   
                
                  
                    198,000 = 66 cases
                   
                
                  
                    201,000 = 67 cases
                   
                
                  
                    204,000 = 68 cases
                   
                
                  
                    207,000 = 69 cases
                   
                
                  
                    210,000 = 70 cases
                   
                
                  
                    213,000 = 71 cases
                   
                
                  
                    216,000 = 72 cases
                   
                
                  
                    219,000 = 73 cases
                   
                
                  
                    222,000 = 74 cases
                   
                
                  
                    225,000 = 75 cases
                   
                
                  
                    228,000 = 76 cases
                   
                
                  
                    231,000 = 77 cases
                   
                
                  
                    234,000 = 78 cases
                   
                
                  
                    237,000 = 79 cases
                   
                
                  
                    240,000 = 80 cases
                   
                
                  
                    243,000 = 81 cases
                   
                
                  
                    246,000 = 82 cases
                   
                
                  
                    249,000 = 83 cases
                   
                
                  
                    252,000 = 84 cases
                   
                
                  
                    255,000 = 85 cases
                   
                
                  
                    258,000 = 86 cases
                   
                
                  
                    261,000 = 87 cases
                   
                
                  
                    264,000 = 88 cases
                   
                
                  
                    267,000 = 89 cases
                   
                
                  
                    270,000 = 90 cases
                   
                
                  
                    273,000 = 91 cases
                   
                
                  
                    276,000 = 92 cases
                   
                
                  
                    279,000 = 93 cases
                   
                
                  
                    282,000 = 94 cases
                   
                
                  
                    285,000 = 95 cases
                   
                
                  
                    288,000 = 96 cases
                   
                
                  
                    291,000 = 97 cases
                   
                
                  
                    294,000 = 98 cases
                   
                
                  
                    297,000 = 99 cases
                   
                
                  
                    300,000 = 100 cases