With the import I overwrite existing products. I use the Magento dataflow/batch.
New tiers (price) are added and current tiers are overwritten.
But when an existing tier line is not used it will not remove the line.
As example I have the next tiers:
The import field looks like:
The result is:
But it should be:
Why is the 25 qty not removed during the import?
I'm using Magento 1.6 CE