Amazon FBA seller stock&price scraping tool system

The purpose of a tool is here to accelerate our FBA sale. I hope for most suitable item and tool it's possible to grasp the number of delivery where. We're delivering goods to [login to view URL] at present. This development makes 3 countries of [login to view URL],[login to view URL],[login to view URL] the subject. 2 kinds of upload method is needed at tool. [login to view URL] 2. Seller ID <ASIN> When ASIN is uploaded, measurement starts. Measurement is only once per 24 hours. And log is kept every day. It's to designate a period and the data which is day by day can be acquired. (i)ASIN HISTORY ASIN, title, JAN (EAN) and a category are only the once for the acquisition item. A price and stock are picked out every day. All sold count is also necessary. The number which became popular is revealed by measuring every day. But the total stock is next to a price and this data is indistinct. I hope for plain data visually. (ii)SELLER HISTORY Please consult sample data here. <Seller ID> When the seller ID is input, I begin to acquire only the FBA items the seller is possessing.(NO FBM) Unless it stops, information on the seller input once is acquired every day. FBM goods and FBA goods are intermingled by a seller. We'd like to know information only on FBA items. The acquisition item is ASIN, the title, JAN (EAN) and a category. This is only the once. The total stock and a value are renewed every day. csv file is desirable for an output file. <Seller ID> When the seller ID is uploaded, the FBA total stock the seller has is picked out. Information on a seller of about 100 people is needed us from at least 50 people. When the seller ID is uploaded, the FBA total stock the seller has is picked out. Information on a seller of about 100 people is needed us from at least 50 people. ASIN,JAN (EAN) needs the general total stock a category, the title, a value, the total stock, the number of sale and the seller have. A value and the total stock are measured every day. This development gives priority to the person who can use an HMA tool certainly. And to pick out in multi, the information which can be acquired on the 1day is below. ASIN is at least more than 10000, and sellers are about 100 from at least 50 people, and each is performed at the same time.