to maximize the potential sale of items its always best to list as many items as you can in the topic. Its like a shop, you have to get them in the door. if they dont find the item that originally brought them to your shop, perhaps something else is there that they will buy.
Here is an example of a crude shop:
https://forums.d2jsp.org/topic.php?t=97404757&f=268The problem with these topic's is that without a bin, people usually come and go. try to get a bin in mind for your items.
Here is an example of a good shop:
https://forums.d2jsp.org/topic.php?t=98677970&f=271Bins added and images for ppl to look at.
hope this helps.