diff --git a/modules/purchase_trade/valuation.py b/modules/purchase_trade/valuation.py
index cf18b52..4a9ffc3 100644
--- a/modules/purchase_trade/valuation.py
+++ b/modules/purchase_trade/valuation.py
@@ -296,7 +296,7 @@ class ValuationBase(ModelSQL):
             for sf in cls.group_fees_by_type_supplier(line, fees):
                 sign = -1 if sf.p_r == 'pay' else 1
                 qty = round(lot.get_current_quantity_converted(), 5)
-                if sf.mode == 'ppack':
+                if sf.mode == 'ppack' or sf.mode == 'rate':
                     price = sf.price
                     amount = sf.amount * sign
                 elif sf.mode == 'lumpsum':