diff --git a/cost/Cost_Database.xlsx b/cost/Cost_Database.xlsx
index f184e8a..859fd04 100644
Binary files a/cost/Cost_Database.xlsx and b/cost/Cost_Database.xlsx differ
diff --git a/cost/cost_scaling.py b/cost/cost_scaling.py
index 2270401..b6f5ecb 100644
--- a/cost/cost_scaling.py
+++ b/cost/cost_scaling.py
@@ -25,14 +25,21 @@ def non_standard_cost_scale(account, unit_cost, scaling_variable_value, exponent
             cost = cost_multiplier * unit_cost * pow(scaling_variable_value,exponent)
     
     elif account == 253:
-        if params['Enrichment'] < 0.1:
-            cost_premium = 1
-        elif  0.1 <= params['Enrichment'] < 0.2:
-            cost_premium = 1.15
-        elif 0.2 <= params['Enrichment']:
+        params['Enrichment Category'] = 'HALEU' if params['Enrichment'] >= 0.1 else 'LEU'
+        if params['Enrichment'] >= 0.2:
             print("\033[91m ERROR: Enrichment is too high \033[0m")
             raise ValueError("Enrichment is too high")
-        cost = cost_premium * unit_cost *pow(scaling_variable_value,exponent) 
+        
+        if params['Enrichment Category']== 'LEU':
+            # LEU: standard commercial SWU pricing
+            cost = unit_cost * pow(scaling_variable_value,exponent)   # unit_cost = $184.2/SWU from DB
+        else:
+            # HALEU: premium until sufficient market volume
+            noak_units = params['NOAK Unit Number']
+            haleu_threshold = params.get('HALEU NOAK Threshold', 100)
+            effective_unit_cost = 184.2 if noak_units >= haleu_threshold else unit_cost  # unit_cost = $1000/SWU from DB
+            cost = effective_unit_cost * pow(scaling_variable_value,exponent) 
+
     elif account == 711:
         cost_multiplier = params['FTEs Per Onsite Operator Per Year'] 
         cost = cost_multiplier * unit_cost * pow(scaling_variable_value,exponent)
diff --git a/mouse.egg-info/PKG-INFO b/mouse.egg-info/PKG-INFO
new file mode 100644
index 0000000..c3384aa
--- /dev/null
+++ b/mouse.egg-info/PKG-INFO
@@ -0,0 +1,10 @@
+Metadata-Version: 2.4
+Name: mouse
+Version: 0.1.0
+License-File: LICENSE
+License-File: NOTICE.txt
+Requires-Dist: numpy
+Requires-Dist: pandas
+Requires-Dist: openpyxl
+Requires-Dist: watts
+Dynamic: license-file
diff --git a/mouse.egg-info/SOURCES.txt b/mouse.egg-info/SOURCES.txt
new file mode 100644
index 0000000..792f577
--- /dev/null
+++ b/mouse.egg-info/SOURCES.txt
@@ -0,0 +1,40 @@
+LICENSE
+NOTICE.txt
+README.md
+pyproject.toml
+assets/__init__.py
+core_design/__init__.py
+core_design/correction_factor.py
+core_design/drums.py
+core_design/openmc_materials_database.py
+core_design/openmc_template_GCMR.py
+core_design/openmc_template_HPMR.py
+core_design/openmc_template_LTMR.py
+core_design/peaking_factor.py
+core_design/pins_arrangement.py
+core_design/utils.py
+cost/__init__.py
+cost/code_of_account_processing.py
+cost/cost_escalation.py
+cost/cost_estimation.py
+cost/cost_scaling.py
+cost/non_direct_cost.py
+cost/params_registry.py
+cost/sampling.py
+cost_drivers_and_markets/__init__.py
+cost_drivers_and_markets/lcoe.py
+cost_drivers_and_markets/retail_price.py
+mouse.egg-info/PKG-INFO
+mouse.egg-info/SOURCES.txt
+mouse.egg-info/dependency_links.txt
+mouse.egg-info/requires.txt
+mouse.egg-info/top_level.txt
+reactor_engineering_evaluation/BOP.py
+reactor_engineering_evaluation/__init__.py
+reactor_engineering_evaluation/fuel_calcs.py
+reactor_engineering_evaluation/operation.py
+reactor_engineering_evaluation/tools.py
+reactor_engineering_evaluation/vessels_calcs.py
+webapp/__init__.py
+webapp/app.py
+webapp/reactor_config.py
\ No newline at end of file
diff --git a/mouse.egg-info/requires.txt b/mouse.egg-info/requires.txt
new file mode 100644
index 0000000..9115fbf
--- /dev/null
+++ b/mouse.egg-info/requires.txt
@@ -0,0 +1,4 @@
+numpy
+pandas
+openpyxl
+watts
diff --git a/mouse.egg-info/top_level.txt b/mouse.egg-info/top_level.txt
new file mode 100644
index 0000000..ec42dda
--- /dev/null
+++ b/mouse.egg-info/top_level.txt
@@ -0,0 +1,6 @@
+assets
+core_design
+cost
+cost_drivers_and_markets
+reactor_engineering_evaluation
+webapp