There is NO best, because we are all individuals from various Countries. However you are from Serbia and I can only guess without checking that there are not to many ECA's local and therefore Your best to search for individual products that are either free freight or from local suppliers and this is only assuming your only advertising to local people. So as you can already see its actually a complex question, because it can vary so much depending on how your advertising.
Work out where your advertising is going to be and who it targets, then look at availability for them to buy.
best is if advertising for US/Canada People then advertise the WHOLE store, otherwise try and choose because fright charges can be a negative for your prospects.
There is NO best, because we are all individuals from various Countries. However you are from Serbia and I can only guess without checking that there are not to many ECA's local and therefore Your best to search for individual products that are either free freight or from local suppliers and this is only assuming your only advertising to local people. So as you can already see its actually a complex question, because it can vary so much depending on how your advertising.
