Magento Using Supplyers Feed To Pull Down Products

Hello, My main supplyer has a product feed, what i want to do is pull down there stock levels product title and price ( with the price be able to set a a fixed % or preferably variable % per item ) then add product description and images myself. The product feed i have end in [login to view URL] ( i have changed the token ) and feed is laid out like this price and stock level correct at: 14-06-2013 19:01:02 “100986”,"KTA-IMAC533/2G","Kingston 2GB DDR2 533MHz Apple Memory For Imac G5 Isight 17-inch 1.9GHz & 20-inch 2.1GHz","Memory - PC","PC Specific Memory","Kingston Technology”,"1”,"24.58" “119322”,"KFJ2889/2G","Memory/2gb Ddr2 667 Non-ecc Module For Fujitsu-siemens Esprimo","Memory - PC","PC Specific Memory","Kingston Technology”,"1”,"26.19" “121442”,"KFJ2889/1G","Kingston 1GB DDR2 667MHz Memory Module For Fujitsu-siemens Esprimo & Scaleo","Memory - PC","PC Specific Memory","Kingston Technology”,"20”,"27.08" “129073”,"KTN-PM667/1G","Kingston 1gb Memory For Dell Powermate","Memory - PC","PC Specific Memory","Kingston Technology”,"13”,"64.20" “135946”,"KTH-XW4300/2G","Kingston 2GB DDR2 667MHz Memory Module For Hp/Compaq Pavilion Media Center","Memory - PC","PC Specific Memory","Kingston Technology”,"14”,"24.99" “143099”,"KTD-DM8400B/2G","Kingston - Memory - 2 GB - DIMM 240-pin - DDR II - 667 MHz / PC2-5300 - unbuffered","Memory - PC","PC Specific Memory","Kingston Technology”,"65”,"24.58" “145855”,"KTH-XW4400C6/1G","Kingston 1gb Ddr2 800mhz Memory For Hp Compaq","Memory - PC","PC Specific Memory","Kingston Technology”,"113”,"14.16" “147871”,"KTH-XW4400C6/2G" and continues.... if you can help please bid :) Thanks Mat