diff --git a/htdocs/product/list.php b/htdocs/product/list.php
index 9fc2f84bef4..0f8f9f386a2 100644
--- a/htdocs/product/list.php
+++ b/htdocs/product/list.php
@@ -43,7 +43,7 @@ if (!empty($conf->categorie->enabled))
 	require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 // Load translation files required by the page
-$langs->loadLangs(array('products', 'stocks', 'suppliers', 'companies'));
+$langs->loadLangs(array('products', 'stocks', 'suppliers', 'companies', 'margins'));
 if (!empty($conf->productbatch->enabled)) $langs->load("productbatch");
 
 $action = GETPOST('action', 'alpha');
@@ -200,6 +200,7 @@ $arrayfields = array(
 	'p.numbuyprice'=>array('label'=>$langs->trans("BuyingPriceNumShort"), 'checked'=>0, 'enabled'=>(!empty($user->rights->fournisseur->lire)), 'position'=>42),
     'p.tva_tx'=>array('label'=>$langs->trans("VATRate"), 'checked'=>0, 'enabled'=>(!empty($user->rights->fournisseur->lire)), 'position'=>43),
     'p.pmp'=>array('label'=>$langs->trans("PMPValueShort"), 'checked'=>0, 'enabled'=>(!empty($user->rights->fournisseur->lire)), 'position'=>44),
+	'p.cost_price'=>array('label'=>$langs->trans("CostPrice"), 'checked'=>0, 'enabled'=>(!empty($user->rights->fournisseur->lire)), 'position'=>45),
 	'p.seuil_stock_alerte'=>array('label'=>$langs->trans("StockLimit"), 'checked'=>0, 'enabled'=>(!empty($conf->stock->enabled) && $user->rights->stock->lire && $contextpage != 'service'), 'position'=>50),
 	'p.desiredstock'=>array('label'=>$langs->trans("DesiredStock"), 'checked'=>1, 'enabled'=>(!empty($conf->stock->enabled) && $user->rights->stock->lire && $contextpage != 'service'), 'position'=>51),
 	'p.stock'=>array('label'=>$langs->trans("PhysicalStock"), 'checked'=>1, 'enabled'=>(!empty($conf->stock->enabled) && $user->rights->stock->lire && $contextpage != 'service'), 'position'=>52),
@@ -324,7 +325,7 @@ $sql = 'SELECT DISTINCT p.rowid, p.ref, p.label, p.fk_product_type, p.barcode, p
 $sql .= ' p.fk_product_type, p.duration, p.finished, p.tosell, p.tobuy, p.seuil_stock_alerte, p.desiredstock,';
 $sql .= ' p.tobatch, p.accountancy_code_sell, p.accountancy_code_sell_intra, p.accountancy_code_sell_export,';
 $sql .= ' p.accountancy_code_buy, p.accountancy_code_buy_intra, p.accountancy_code_buy_export,';
-$sql .= ' p.datec as date_creation, p.tms as date_update, p.pmp, p.stock,';
+$sql .= ' p.datec as date_creation, p.tms as date_update, p.pmp, p.stock, p.cost_price,';
 $sql .= ' p.weight, p.weight_units, p.length, p.length_units, p.width, p.width_units, p.height, p.height_units, p.surface, p.surface_units, p.volume, p.volume_units,';
 if (!empty($conf->global->PRODUCT_USE_UNITS))   $sql .= ' p.fk_unit, cu.label as cu_label,';
 $sql .= ' MIN(pfp.unitprice) as minsellprice';
@@ -416,7 +417,7 @@ $sql .= $hookmanager->resPrint;
 $sql .= " GROUP BY p.rowid, p.ref, p.label, p.barcode, p.price, p.tva_tx, p.price_ttc, p.price_base_type,";
 $sql .= " p.fk_product_type, p.duration, p.finished, p.tosell, p.tobuy, p.seuil_stock_alerte, p.desiredstock,";
 $sql .= ' p.datec, p.tms, p.entity, p.tobatch, p.accountancy_code_sell, p.accountancy_code_sell_intra, p.accountancy_code_sell_export,';
-$sql .= ' p.accountancy_code_buy, p.accountancy_code_buy_intra, p.accountancy_code_buy_export, p.pmp, p.stock,';
+$sql .= ' p.accountancy_code_buy, p.accountancy_code_buy_intra, p.accountancy_code_buy_export, p.pmp, p.cost_price, p.stock,';
 $sql .= ' p.weight, p.weight_units, p.length, p.length_units, p.width, p.width_units, p.height, p.height_units, p.surface, p.surface_units, p.volume, p.volume_units';
 if (!empty($conf->global->PRODUCT_USE_UNITS))   $sql .= ', p.fk_unit, cu.label';
 
@@ -791,6 +792,13 @@ if ($resql)
 		print ' ';
 		print '</td>';
 	}
+	// cost_price
+	if (!empty($arrayfields['p.cost_price']['checked']))
+	{
+		print '<td class="liste_titre">';
+		print '&nbsp;';
+		print '</td>';
+	}	
 	// Limit for alert
 	if (!empty($arrayfields['p.seuil_stock_alerte']['checked']))
 	{
@@ -919,6 +927,9 @@ if ($resql)
     if (!empty($arrayfields['p.pmp']['checked'])) {
         print_liste_field_titre($arrayfields['p.pmp']['label'], $_SERVER["PHP_SELF"], "", "", $param, '', $sortfield, $sortorder, 'right ');
     }
+    if (!empty($arrayfields['p.cost_price']['checked'])) {
+        print_liste_field_titre($arrayfields['p.cost_price']['label'], $_SERVER["PHP_SELF"], "", "", $param, '', $sortfield, $sortorder, 'right ');
+    }
     if (!empty($arrayfields['p.seuil_stock_alerte']['checked'])) {
         print_liste_field_titre($arrayfields['p.seuil_stock_alerte']['label'], $_SERVER["PHP_SELF"], "p.seuil_stock_alerte", "", $param, '', $sortfield, $sortorder, 'right ');
     }
@@ -1328,6 +1339,14 @@ if ($resql)
 			print price($product_static->pmp, 1, $langs);
 			print '</td>';
 		}
+		// cost_price
+		if (!empty($arrayfields['p.cost_price']['checked']))
+		{
+			print '<td class="nowrap right">';
+			//print $obj->cost_price;
+			print price($obj->cost_price).' '.$langs->trans("HT");
+			print '</td>';
+		}
 
 		// Limit alert
 		if (!empty($arrayfields['p.seuil_stock_alerte']['checked']))