Calculate value after weight
Shoes with boxes, puffer jackets, bulky bags, fragile accessories and electronics can change the final cost. Before approval, record the expected package type and ask whether the product still makes sense after shipping. A row is not strong just because the product price is low.
Route risk before shipping
Check whether the destination route accepts the item type and whether combining it with other goods increases customs, battery, brand or volume risk. If the answer is unclear, hold the item and compare another route instead of rushing into a weak parcel.
When shipping changes the buying decision
A buyer may keep a light T-shirt row but remove a bulky jacket row after the parcel estimate. That is a good outcome, not a failure. The goal is to protect the final spend: product price, domestic delivery, service fee, packaging and international route should all still make sense together.