To have ecommerce content, there are things you need to consider.
1. You have to consider what you want to be selling.
2. People who will be buying the product listed on your website.
3. Promoting your website through the content writing on it.
If you need to minimize spending money on traffic, then you need SEO article which have all your keyword inside it.
With this your website will be rank high without spending money on traffic.
So you will now see that you need professional to write quality content for you.
The content that speak about the product listed, and proof the quality of your products.
Let me have your work and do SEO job on it.
Thanks.