diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 93017f18362..5a3482fac18 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -1408,7 +1408,7 @@ class Form
         $langs->load('stocks');
 
         $sql = "SELECT p.rowid, p.label, p.ref, p.price, p.duration,";
-        $sql.= " pfp.ref_fourn, pfp.rowid as idprodfournprice, pfp.price as fprice, pfp.quantity, pfp.unitprice,";
+        $sql.= " pfp.ref_fourn, pfp.rowid as idprodfournprice, pfp.price as fprice, pfp.quantity, pfp.remise_percent, pfp.remise, pfp.unitprice,";
         $sql.= " s.nom";
         $sql.= " FROM ".MAIN_DB_PREFIX."product as p";
         $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."product_fournisseur_price as pfp ON p.rowid = pfp.fk_product";
@@ -1435,7 +1435,7 @@ class Form
                 $sql .= " OR p.barcode LIKE '".$filterkey."'";
             }
         }
-        $sql.= " ORDER BY pfp.ref_fourn DESC";
+        $sql.= " ORDER BY pfp.ref_fourn DESC, pfp.quantity ASC";
 
         // Build output string
         $outselect='';
@@ -1461,6 +1461,7 @@ class Form
                 $outref=$objp->ref;
                 $outval='';
                 $outqty=1;
+				$outdiscount=0;
 
                 $opt = '<option value="'.$objp->idprodfournprice.'"';
                 if ($selected && $selected == $objp->idprodfournprice) $opt.= ' selected="selected"';
@@ -1489,6 +1490,7 @@ class Form
                     $opt.= price($objp->fprice).' '.$currencytext."/".$objp->quantity;
                     $outval.= price($objp->fprice).' '.$currencytextnoent."/".$objp->quantity;
                     $outqty=$objp->quantity;
+					$outdiscount=$objp->remise_percent;
                     if ($objp->quantity == 1)
                     {
                         $opt.= strtolower($langs->trans("Unit"));
@@ -1503,6 +1505,11 @@ class Form
                     {
                         $opt.=" (".price($objp->unitprice).' '.$currencytext."/".strtolower($langs->trans("Unit")).")";
                         $outval.=" (".price($objp->unitprice).' '.$currencytextnoent."/".strtolower($langs->transnoentities("Unit")).")";
+                    }
+					if ($objp->remise_percent >= 1)
+                    {
+                        $opt.=" - ".$langs->trans("Discount")." : ".vatrate($objp->remise_percent).' %';
+                        $outval.=" - ".$langs->transnoentities("Discount")." : ".vatrate($objp->remise_percent).' %';
                     }
                     if ($objp->duration)
                     {
@@ -1526,7 +1533,7 @@ class Form
                 // "key" value of json key array is used by jQuery automatically as selected value
                 // "label" value of json key array is used by jQuery automatically as text for combo box
                 $outselect.=$opt;
-                array_push($outjson, array('key'=>$outkey, 'value'=>$outref, 'label'=>$outval, 'qty'=>$outqty, 'disabled'=>(empty($objp->idprodfournprice)?true:false)));
+                array_push($outjson, array('key'=>$outkey, 'value'=>$outref, 'label'=>$outval, 'qty'=>$outqty, 'discount'=>$outdiscount, 'disabled'=>(empty($objp->idprodfournprice)?true:false)));
 
                 $i++;
             }
diff --git a/htdocs/fourn/class/fournisseur.product.class.php b/htdocs/fourn/class/fournisseur.product.class.php
index 02b6b92ab9e..fc02ba27d4a 100644
--- a/htdocs/fourn/class/fournisseur.product.class.php
+++ b/htdocs/fourn/class/fournisseur.product.class.php
@@ -44,6 +44,8 @@ class ProductFournisseur extends Product
     var $fourn_ref;               // ref supplier
     var $fourn_qty;               // quantity for price
     var $fourn_price;             // price for quantity
+    var $fourn_remise_percent;    // discount for quantity (percent)
+    var $fourn_remise;            // discount for quantity (amount)
     var $product_fourn_id;        // supplier id
     var $fk_availability;         // availability delay
     var $fourn_unitprice;
@@ -133,18 +135,20 @@ class ProductFournisseur extends Product
     /**
      *    Modify the purchase price for a supplier
      *
-     *    @param  	int			$qty             	Min quantity for which price is valid
-     *    @param  	float		$buyprice        	Purchase price for the quantity min
-     *    @param  	User		$user            	Object user user made changes
+     *    @param  	int			$qty				Min quantity for which price is valid
+     *    @param  	float		$buyprice			Purchase price for the quantity min
+     *    @param  	User		$user				Object user user made changes
      *    @param  	string		$price_base_type	HT or TTC
      *    @param  	Societe		$fourn				Supplier
      *    @param  	int			$availability		Product availability
      *    @param	string		$ref_fourn			Supplier ref
      *    @param	float		$tva_tx				VAT rate
      *    @param  	string		$charges			costs affering to product
+	 *    @param  	float		$remise_percent		Discount  regarding qty (percent)
+	 *    @param  	float		$remise				Discount  regarding qty (amount)
      *    @return	int								>0 if KO, >0 if OK
      */
-    function update_buyprice($qty, $buyprice, $user, $price_base_type, $fourn, $availability, $ref_fourn, $tva_tx, $charges=0)
+    function update_buyprice($qty, $buyprice, $user, $price_base_type, $fourn, $availability, $ref_fourn, $tva_tx, $charges=0, $remise_percent=0, $remise=0)
     {
         global $conf,$mysoc;
 
@@ -177,6 +181,8 @@ class ProductFournisseur extends Product
 			$sql.= " SET fk_user = " . $user->id." ,";
 			$sql.= " price = ".price2num($buyprice).",";
 			$sql.= " quantity = ".$qty.",";
+			$sql.= " remise_percent = ".$remise_percent.",";
+			$sql.= " remise = ".$remise.",";
 			$sql.= " unitprice = ".$unitBuyPrice.",";
 			$sql.= " unitcharges = ".$unitCharges.",";
 			$sql.= " tva_tx = ".$tva_tx.",";
@@ -211,7 +217,7 @@ class ProductFournisseur extends Product
 		  		{
 		            // Add price for this quantity to supplier
 		            $sql = "INSERT INTO ".MAIN_DB_PREFIX."product_fournisseur_price(";
-		            $sql.= "datec, fk_product, fk_soc, ref_fourn, fk_user, price, quantity, unitprice, tva_tx, fk_availability, entity)";
+		            $sql.= "datec, fk_product, fk_soc, ref_fourn, fk_user, price, quantity, remise_percent, remise, unitprice, tva_tx, fk_availability, entity)";
 		            $sql.= " values('".$this->db->idate($now)."',";
 		            $sql.= " ".$this->id.",";
 		            $sql.= " ".$fourn->id.",";
@@ -219,6 +225,8 @@ class ProductFournisseur extends Product
 		            $sql.= " ".$user->id.",";
 		            $sql.= " ".price2num($buyprice).",";
 		            $sql.= " ".$qty.",";
+					$sql.= " ".$remise_percent.",";
+					$sql.= " ".$remise.",";
 		            $sql.= " ".$unitBuyPrice.",";
 		            $sql.= " ".$tva_tx.",";
 		            $sql.= " ".$availability.",";
@@ -280,7 +288,7 @@ class ProductFournisseur extends Product
      */
     function fetch_product_fournisseur_price($rowid)
     {
-        $sql = "SELECT pfp.rowid, pfp.price, pfp.quantity, pfp.unitprice, pfp.tva_tx, pfp.fk_availability,";
+        $sql = "SELECT pfp.rowid, pfp.price, pfp.quantity, pfp.unitprice, pfp.remise_percent, pfp.remise, pfp.tva_tx, pfp.fk_availability,";
         $sql.= " pfp.fk_soc, pfp.ref_fourn, pfp.fk_product, pfp.charges, pfp.unitcharges";
         $sql.= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp";
         $sql.= " WHERE pfp.rowid = ".$rowid;
@@ -297,6 +305,8 @@ class ProductFournisseur extends Product
                 $this->fourn_price				= $obj->price;
 								$this->fourn_charges          = $obj->charges;
 								$this->fourn_qty              = $obj->quantity;
+								$this->fourn_remise_percent   = $obj->remise_percent;
+								$this->fourn_remise           = $obj->remise;
 								$this->fourn_unitprice        = $obj->unitprice;
 								$this->fourn_unitcharges      = $obj->unitcharges;
                 $this->tva_tx					= $obj->tva_tx;
@@ -331,7 +341,7 @@ class ProductFournisseur extends Product
 
         $sql = "SELECT s.nom as supplier_name, s.rowid as fourn_id,";
         $sql.= " pfp.rowid as product_fourn_pri_id, pfp.ref_fourn, pfp.fk_product as product_fourn_id,";
-        $sql.= " pfp.price, pfp.quantity, pfp.unitprice, pfp.tva_tx, pfp.fk_availability, pfp.charges, pfp.unitcharges";
+        $sql.= " pfp.price, pfp.quantity, pfp.unitprice, pfp.remise_percent, pfp.remise, pfp.tva_tx, pfp.fk_availability, pfp.charges, pfp.unitcharges";
         $sql.= " FROM ".MAIN_DB_PREFIX."product_fournisseur_price as pfp";
         $sql.= ", ".MAIN_DB_PREFIX."societe as s";
         $sql.= " WHERE pfp.entity IN (".getEntity('product', 1).")";
@@ -356,6 +366,8 @@ class ProductFournisseur extends Product
                 $prodfourn->fourn_ref				= $record["ref_fourn"];
                 $prodfourn->fourn_price				= $record["price"];
                 $prodfourn->fourn_qty				= $record["quantity"];
+				$prodfourn->fourn_remise_percent	= $record["remise_percent"];
+				$prodfourn->fourn_remise			= $record["remise"];
                 $prodfourn->fourn_unitprice			= $record["unitprice"];
 								$prodfourn->fourn_charges          = $record["charges"];
 								$prodfourn->fourn_unitcharges      = $record["unitcharges"];
@@ -406,6 +418,8 @@ class ProductFournisseur extends Product
         $this->fourn_ref              = '';
         $this->fourn_price            = '';
         $this->fourn_qty              = '';
+		$this->fourn_remise_percent   = '';
+		$this->fourn_remise           = '';
         $this->fourn_unitprice        = '';
         $this->fourn_id			      = '';
         $this->fourn_name			  = '';
@@ -431,9 +445,11 @@ class ProductFournisseur extends Product
             $this->fourn_ref				= $record["ref_fourn"];
             $this->fourn_price				= $record["price"];
             $this->fourn_qty				= $record["quantity"];
+            $this->fourn_remise_percent		= $record["remise_percent"];
+            $this->fourn_remise				= $record["remise"];
             $this->fourn_unitprice			= $record["unitprice"];
             $this->fourn_charges			= $record["charges"];
-            $this->fourn_unitcharges			= $record["unitcharges"];
+            $this->fourn_unitcharges		= $record["unitcharges"];
             $this->fourn_tva_tx				= $record["tva_tx"];
             $this->fourn_id					= $record["fourn_id"];
             $this->fourn_name				= $record["supplier_name"];
diff --git a/htdocs/fourn/commande/fiche.php b/htdocs/fourn/commande/fiche.php
index ffc017d6782..7c3db50683a 100644
--- a/htdocs/fourn/commande/fiche.php
+++ b/htdocs/fourn/commande/fiche.php
@@ -1533,7 +1533,7 @@ if ($id > 0 || ! empty($ref))
                 print '<td colspan="3">';
 
                 $ajaxoptions=array(
-                		'update' => array('pqty' => 'qty'),
+                		'update' => array('pqty' => 'qty', 'p_remise_percent' => 'discount'),
                 		'option_disabled' => 'addPredefinedProductButton',
                 		'error' => $langs->trans("NoPriceDefinedForThisSupplier")
                 );
@@ -1554,7 +1554,7 @@ if ($id > 0 || ! empty($ref))
 
                 print '</td>';
                 print '<td align="right"><input type="text" size="2" id="pqty" name="pqty" value="'.(GETPOST('pqty')?GETPOST('pqty'):'1').'"></td>';
-                print '<td align="right" nowrap="nowrap"><input type="text" size="1" name="p_remise_percent" value="'.(GETPOST('p_remise_percent')?GETPOST('p_remise_percent'):$soc->remise_client).'">%</td>';
+                print '<td align="right" nowrap="nowrap"><input type="text" size="1" id="p_remise_percent" name="p_remise_percent" value="'.(GETPOST('p_remise_percent')?GETPOST('p_remise_percent'):$soc->remise_client).'">%</td>';
                 print '<td align="center" colspan="4"><input type="submit" id="addPredefinedProductButton" class="button" value="'.$langs->trans('Add').'"></td>';
                 print '</tr>';
 
diff --git a/htdocs/fourn/facture/fiche.php b/htdocs/fourn/facture/fiche.php
index ec2eac15147..b21eeff9870 100644
--- a/htdocs/fourn/facture/fiche.php
+++ b/htdocs/fourn/facture/fiche.php
@@ -1819,7 +1819,7 @@ else
                 print '<td colspan="4">';
 
                 $ajaxoptions=array(
-                		'update' => array('pqty' => 'qty'),
+                		'update' => array('pqty' => 'qty', 'p_remise_percent' => 'discount'),
                 		'disabled' => 'addPredefinedProductButton',
                 		'error' => $langs->trans("NoPriceDefinedForThisSupplier")
                 );
@@ -1840,7 +1840,7 @@ else
 
                 print '</td>';
                 print '<td align="right"><input type="text" id="pqty" name="qty" value="1" size="1"></td>';
-            	print '<td align="right" nowrap="nowrap"><input size="1" name="remise_percent" type="text" value="'.(GETPOST('remise_percent')?GETPOST('remise_percent'):'0').'">%</td>';
+            	print '<td align="right" nowrap="nowrap"><input size="1" id="p_remise_percent" name="remise_percent" type="text" value="'.(GETPOST('remise_percent')?GETPOST('remise_percent'):'0').'">%</td>';
                 print '<td>&nbsp;</td>';
                 print '<td>&nbsp;</td>';
                 print '<td align="center" valign="middle" colspan="2"><input type="submit" id="addPredefinedProductButton" class="button" value="'.$langs->trans("Add").'"></td>';
diff --git a/htdocs/install/mysql/migration/3.2.0-3.3.0.sql b/htdocs/install/mysql/migration/3.2.0-3.3.0.sql
index baadd65d206..bf6229c859f 100755
--- a/htdocs/install/mysql/migration/3.2.0-3.3.0.sql
+++ b/htdocs/install/mysql/migration/3.2.0-3.3.0.sql
@@ -742,3 +742,7 @@ insert into llx_accountingaccount (rowid, fk_pcg_version, pcg_type, pcg_subtype,
 insert into llx_accountingaccount (rowid, fk_pcg_version, pcg_type, pcg_subtype, account_number, account_parent, label, active) VALUES (436,'PCG99-BASE','PROD',  'XXXXXX',   '791','79', 'Transferts de charges d''exploitation ', '1');
 insert into llx_accountingaccount (rowid, fk_pcg_version, pcg_type, pcg_subtype, account_number, account_parent, label, active) VALUES (437,'PCG99-BASE','PROD',  'XXXXXX',   '796','79', 'Transferts de charges financières', '1');
 insert into llx_accountingaccount (rowid, fk_pcg_version, pcg_type, pcg_subtype, account_number, account_parent, label, active) VALUES (438,'PCG99-BASE','PROD',  'XXXXXX',   '797','79', 'Transferts de charges exceptionnelles', '1');
+
+-- Add discount in product supplier price
+ALTER TABLE llx_product_fournisseur_price ADD COLUMN remise_percent DOUBLE NOT NULL DEFAULT 0 AFTER quantity;
+ALTER TABLE llx_product_fournisseur_price ADD COLUMN remise DOUBLE NOT NULL DEFAULT 0 AFTER remise_percent; 
diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index d5f67a57d11..f59a9e0bba6 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -146,6 +146,7 @@ ProductSpecial=Special
 QtyMin=Quantity minimum
 PriceQty=Price for this quantity
 PriceQtyMin=Price quantity min.
+DiscountQtyMin=Discount quantity min.
 NoPriceDefinedForThisSupplier=No price/qty defined for this supplier/product
 NoSupplierPriceDefinedForThisProduct=No supplier price/qty defined for this product
 RecordedProducts=Products recorded
diff --git a/htdocs/langs/fr_FR/products.lang b/htdocs/langs/fr_FR/products.lang
index 4f5bb65ad4d..3c301e60168 100644
--- a/htdocs/langs/fr_FR/products.lang
+++ b/htdocs/langs/fr_FR/products.lang
@@ -146,6 +146,7 @@ ProductSpecial=Special
 QtyMin=Quantité minimum
 PriceQty=Prix pour la quantité
 PriceQtyMin=Prix quantité min.
+DiscountQtyMin=Remise quantité min.
 NoPriceDefinedForThisSupplier=Aucun prix/qté défini pour ce fournisseur/produit
 NoSupplierPriceDefinedForThisProduct=Aucun prix/qté fournisseur défini pour ce produit
 RecordedProducts=Produits en vente
diff --git a/htdocs/product/fournisseurs.php b/htdocs/product/fournisseurs.php
index 397828dd5c2..08b7ab05410 100644
--- a/htdocs/product/fournisseurs.php
+++ b/htdocs/product/fournisseurs.php
@@ -94,6 +94,7 @@ if ($action == 'updateprice' && GETPOST('cancel') <> $langs->trans("Cancel"))
     $ref_fourn=GETPOST("ref_fourn");
     if (empty($ref_fourn)) $ref_fourn=GETPOST("search_ref_fourn");
     $quantity=GETPOST("qty");
+	$remise_percent=price2num(GETPOST('remise_percent','alpha'));
     $tva_tx=price2num(GETPOST('tva_tx','alpha'));
 
 	if (empty($quantity))
@@ -153,10 +154,10 @@ if ($action == 'updateprice' && GETPOST('cancel') <> $langs->trans("Cancel"))
 			$supplier=new Fournisseur($db);
 			$result=$supplier->fetch($id_fourn);
 
-      if (isset($_POST['ref_fourn_price_id']))
-        $product->fetch_product_fournisseur_price($_POST['ref_fourn_price_id']);
+			if (isset($_POST['ref_fourn_price_id']))
+				$product->fetch_product_fournisseur_price($_POST['ref_fourn_price_id']);
 
-			$ret=$product->update_buyprice($quantity, $_POST["price"], $user, $_POST["price_base_type"], $supplier, $_POST["oselDispo"], $ref_fourn, $tva_tx, $_POST["charges"]);
+			$ret=$product->update_buyprice($quantity, $_POST["price"], $user, $_POST["price_base_type"], $supplier, $_POST["oselDispo"], $ref_fourn, $tva_tx, $_POST["charges"], $remise_percent);
 			if ($ret < 0)
 			{
 				$error++;
@@ -346,7 +347,12 @@ if ($id || $ref)
 				print '<td><input class="flat" name="price" size="8" value="'.(GETPOST('price')?price(GETPOST('price')):(isset($product->fourn_price)?price($product->fourn_price):'')).'">';
 				print '&nbsp;';
 				print $form->select_PriceBaseType((GETPOST('price_base_type')?GETPOST('price_base_type'):$product->price_base_type), "price_base_type");
-                print '</td>';
+				print '</td>';
+				
+				// Discount qty min
+				print '<td>'.$langs->trans("DiscountQtyMin").'</td>';
+				print '<td><input class="flat" name="remise_percent" size="8" value="'.(GETPOST('remise_percent')?vatrate(GETPOST('remise_percent')):(isset($product->fourn_remise_percent)?vatrate($product->fourn_remise_percent):'')).'"> %';
+				print '</td>';
 				print '</tr>';
 
 				// Charges ????
@@ -407,6 +413,7 @@ if ($id || $ref)
 				// Charges ????
 				if (! empty($conf->margin->enabled)) print '<td align="right">'.$langs->trans("Charges").'</td>';
 				print_liste_field_titre($langs->trans("UnitPriceHT"),$_SERVER["PHP_SELF"],"pfp.unitprice","",$param,'align="right"',$sortfield,$sortorder);
+				print '<td class="liste_titre" align="right">'.$langs->trans("DiscountQtyMin").'</td>';
 				// Charges ????
 				if (! empty($conf->margin->enabled)) print '<td align="right">'.$langs->trans("UnitCharges").'</td>';
 				print '<td class="liste_titre"></td>';
@@ -466,6 +473,11 @@ if ($id || $ref)
 						print price($productfourn->fourn_unitprice);
 						//print $objp->unitprice? price($objp->unitprice) : ($objp->quantity?price($objp->price/$objp->quantity):"&nbsp;");
 						print '</td>';
+						
+						// Discount
+						print '<td align="right">';
+						print vatrate($productfourn->fourn_remise_percent, $langs);
+						print '</td>';
 
 						// Unit Charges ???
 						if (! empty($conf->margin->enabled))