How to count sum of items, without sumimng duplicates, for 2 conditions : Related to the attached spreadsheet, (I have already created a dashboard that contains the list of regions)

Count the number of unique Items for each region IF Item Category equals N/B/C/H/P
 
Sum of the prices of the unique items for each region IF Item Category equals N/B/C/H/P

I have tried a bunch of combos, including Sumproduct but its not working out.[enter image description here][1]


  [1]: https://i.stack.imgur.com/xz0GY.jpg