diff --git a/bt5/erp5_simulation/DocumentTemplateItem/TradeModelRule.py b/bt5/erp5_simulation/DocumentTemplateItem/TradeModelRule.py
new file mode 100644
index 0000000000000000000000000000000000000000..bcf90eda3633e2b9175fea36c3c8d4b5e57b4dfc
--- /dev/null
+++ b/bt5/erp5_simulation/DocumentTemplateItem/TradeModelRule.py
@@ -0,0 +1,173 @@
+##############################################################################
+#
+# Copyright (c) 2010 Nexedi SA and Contributors. All Rights Reserved.
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsibility of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+##############################################################################
+"""
+XXX This file is experimental for new simulation implementation, and
+will replace DeliveryRule.
+"""
+
+import zope.interface
+from AccessControl import ClassSecurityInfo
+from Products.ERP5Type import Permissions, PropertySheet, interfaces
+from Products.ERP5.Document.Predicate import Predicate
+from Products.ERP5.mixin.rule import RuleMixin
+from Products.ERP5.mixin.movement_collection_updater import \
+     MovementCollectionUpdaterMixin
+from Products.ERP5.mixin.movement_generator import MovementGeneratorMixin
+from Products.ERP5.MovementCollectionDiff import _getPropertyAndCategoryList
+
+# XXX this class should be moved to Rule.py once new simulation is fully
+# integrated.
+class Rule(RuleMixin, MovementCollectionUpdaterMixin, Predicate):
+  # Declarative security
+  security = ClassSecurityInfo()
+  security.declareObjectProtected(Permissions.AccessContentsInformation)
+
+  # Declarative interfaces
+  zope.interface.implements(interfaces.IRule,
+                            interfaces.IDivergenceController,
+                            interfaces.IMovementCollectionUpdater,)
+
+  # Default Properties
+  property_sheets = (
+    PropertySheet.Base,
+    PropertySheet.XMLObject,
+    PropertySheet.CategoryCore,
+    PropertySheet.DublinCore,
+    PropertySheet.Task,
+    PropertySheet.Predicate,
+    PropertySheet.Reference,
+    PropertySheet.Version,
+    PropertySheet.Rule
+    )
+
+  security.declareProtected(Permissions.View, 'getDivergenceList')
+  def getDivergenceList(self, movement):
+    """
+    Returns a list of divergences of the movements provided
+    in delivery_or_movement.
+
+    movement -- a movement, a delivery, a simulation movement,
+                or a list thereof
+    """
+    if movement.getDelivery() is None:
+      return []
+    result_list = []
+    for divergence_tester in self._getDivergenceTesterList(
+      exclude_quantity=False):
+      result = divergence_tester.explain(movement)
+      if isinstance(result, (list, tuple)): # for compatibility
+        result_list.extend(result)
+      elif result is not None:
+        result_list.append(result)
+    return result_list
+
+class TradeModelRule(Rule):
+  """
+    Rule for Trade Model
+  """
+  # CMF Type Definition
+  meta_type = 'ERP5 Trade Model Rule'
+  portal_type = 'Trade Model Rule'
+
+  # XXX this method is missing in interface.
+  def isOrderable(self, movement):
+    return 0
+
+  # XXX this method is missing in interface.
+  def isDeliverable(self, movement):
+    return 0
+
+  def _getMovementGenerator(self):
+    """
+    Return the movement generator to use in the expand process
+    """
+    return TradeModelRuleMovementGenerator()
+
+  def _getMovementGeneratorContext(self, context):
+    """
+    Return the movement generator context to use for expand
+    """
+    return context
+
+  def _getMovementGeneratorMovementList(self):
+    """
+    Return the movement lists to provide to the movement generator
+    """
+    return []
+
+  def _isProfitAndLossMovement(self, movement):
+    # For a kind of trade rule, a profit and loss movement lacks source
+    # or destination.
+    return (movement.getSource() is None or movement.getDestination() is None)
+
+class TradeModelRuleMovementGenerator(MovementGeneratorMixin):
+  def getGeneratedMovementList(self, context, movement_list=None,
+                                rounding=False):
+    """
+    Generates list of movements
+    """
+    movement_list = []
+    trade_condition = context.getTradeConditionValue()
+    business_process = context.getBusinessProcessValue()
+
+    if trade_condition is None or business_process is None:
+      return movement_list
+
+    context_movement = context.getParentValue()
+    for amount in trade_condition.getAggregatedAmountList(context_movement):
+      # business path specific
+      business_path_list = business_process.getPathValueList(
+          trade_phase=amount.getTradePhaseList())
+      if len(business_path_list) == 0:
+        raise ValueError('Cannot find Business Path')
+
+      if len(business_path_list) != 1:
+        raise NotImplementedError('Only one Business Path is supported')
+
+      business_path = business_path_list[0]
+
+      kw = self._getPropertyAndCategoryList(context_movement, business_path)
+
+      # rule specific
+      kw['price'] = amount.getProperty('price')
+      kw['resource'] = amount.getProperty('resource_list')
+      kw['reference'] = amount.getProperty('reference')
+      kw['quantity'] = amount.getProperty('quantity')
+      kw['base_application'] = amount.getProperty(
+          'base_application_list')
+      kw['base_contribution'] = amount.getProperty(
+          'base_contribution_list')
+
+      simulation_movement = context.newContent(
+        portal_type=RuleMixin.movement_type,
+        temp_object=True,
+        order=None,
+        delivery=None,
+        **kw)
+      movement_list.append(simulation_movement)
+
+    return movement_list
diff --git a/bt5/erp5_simulation/bt/template_document_id_list b/bt5/erp5_simulation/bt/template_document_id_list
index 5ad7572c84855b8ec9d5350a2aaaeb22e0e475a6..70b9d11d735a5614637130b987456418e85209c9 100644
--- a/bt5/erp5_simulation/bt/template_document_id_list
+++ b/bt5/erp5_simulation/bt/template_document_id_list
@@ -1,4 +1,5 @@
 DeliveryRule
 InvoiceTransactionRule
 InvoicingRule
-OrderRule
\ No newline at end of file
+OrderRule
+TradeModelRule
\ No newline at end of file