When comparing suppliers, the lowest unit price can look very attractive.
But the lowest quotation is not always the lowest final cost.
In one sourcing project, we compared several factory quotations for the same product.
One supplier offered a noticeably lower unit price.
At first, it looked like the obvious choice.
But after checking the specifications more carefully, we found that the quotations were not completely based on the same product standard.
There were differences in areas such as:
- material
- thickness
- product weight
- accessories
- surface finishing
- packaging
- MOQ
- production method
Once these details were aligned, the price difference became much smaller.
This is common in sourcing.
Two suppliers may both say:
“Yes, we can make this product.”
But they may be quoting two slightly different versions.
That is why I normally do not compare only the number at the bottom of the quotation.
I prefer to compare:
Specification + Quality Level + Packaging + MOQ + Lead Time + Total Cost
Sometimes the cheapest supplier is still the right choice.
Sometimes it is not.
The important part is making sure the comparison is based on the same specification before making the decision.
What this case shows
A useful sourcing comparison should explain why one quotation is cheaper, not simply show which number is lowest.

