Yes, Wholesale Pricing Now does have the feature to import data via CSV.

1. Make sure the Discount Group -> Discount Tiers is set to "Set discounted prices."
​

2. Click the "Download" button to download the CSV template.
​

3. Complete the data in the CSV file. For example:
​

4. Once you've added all products with their discounted prices to the CSV file, click the "Import" button and upload the CSV file.
​

5. Then save the "Discount Group."
​

Note: There is a limitation of 10 products only per CSV to import. More than 10 products will show an error while importing.