item_id|weight|category  |pkt_desc                  |
-------+------+----------+--------------------------+
      1|   500|Fruits    |Guava, Papaya, Pear       |
      2|   500|Fruits    |Guava, Watermelon, Pear   |
      3|  1000|Vegetables|Potato, Onion, Ginger     |
      4|  1000|Fruits    |Grapes, pear, Water melon |
      5|  1500|Vegetables|Cabbage, Carrot, Broccoli |
      6|   250|Dry Fruits|Dates, Almond, Dry fig    |
      7|   400|Dry Fruits|Walnuts, Almond, Cashew   |
      8|  2500|Vegetables|Cabbage, Eggplant, Pumpkin|