It's always good to do extra research if needed to land the product you really want to sell. Diversifying your product coverage is good too and this will give your customers more choice and you may also get more customers in return.
To help you with that, I suggest downloading your copy of SaleHoo's user manual. Here's what this guide can help you with:
Getting ready to use suppliers. What will suppliers want from you? How to get prepared.
How to find and use a supplier in SaleHoo's directory
How to contact a supplier and what to ask
What are wholesale prices?
How to get the best wholesale price from a supplier
Placing your order
Frequently asked questions
To download the guide, please go to Link hidden: Login to view and scroll to the bottom of the page.
We might have suppliers for the product categories you mentioned but it may take a while to complete a list for you :) so while waiting do read our manual...
Be back soon!