B016IC16K6:- If you are getting this product from local market then you can start with a small stock to check the sales status. If you find sales are good then you can increase your stock with increased price. First, try to check the quality of product and check your margin also.
B0000AP4RQ :- Yes you can go with this product also. Try to find this product in local market then you can expect good margin.
B00MYZ83EE :- This product is crowded and you will not fetch good sales with a good margin with this product. And very hard to be visible on first two pages.
B00K2PQZA2:- Good product but i found competition on top of the page only. To be visible on the first page you have to generate early friendly sales with some verified reviews. And you can make add-ons with this product.
B01N5234UL:-Good product as you can target niche also with this product. After launching your product try to get early friendly sales and some verified reviews.
B00VVQRW2G:- Price of the product is less so as far as i think you will not fetch good margin with this product.
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