Bulk edit core material pricing via CSV upload

Update core material pricing in bulk by downloading the CSV, editing only the pricing, margin and taxes fields, and uploading it back.

1. Use bulk actions to edit core material pricing, such as MR grade materials.

   ✓ Am 15. Oktober 2026 im Produkt geprüft

2. Download the CSV for sales channel properties and pricing.

   ✓ Am 15. Oktober 2026 im Produkt geprüft

3. Edit only the pricing, margin, and taxes fields.

   ✓ Am 15. Oktober 2026 im Produkt geprüft