Yes, it’s possible. You just have to setup the import settings first, over:
– Tools & Reports > Product Import Costs Tool > Key to import from
If you have been using this Cost of Goods plugin probably you won’t need to change any settings.
After that you can access:
– Tools > Import Costs
And click on “Import”.
If the import doesn’t work for the variations, probably you’ll need to run the import again having the “Key to import from” set to
And remembering that it’s always a good idea to make a backup in situations like this 🙂
Let me know if it helps 😉