diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index c5f00ca11fc..5fbb113a05d 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -1464,20 +1464,23 @@ if ($step == 6 && $datatoimport)
 	$db->begin();
 
 	// Open input file
+	$nbok=0;
 	$pathfile=$conf->import->dir_temp.'/'.$filetoimport;
 	$result=$obj->import_open_file($pathfile,$langs);
 	if ($result > 0)
 	{
 		$sourcelinenb=0;
 		// Loop on each input file record
-		while ($arrayrecord=$obj->import_read_record())
+		while ($sourcelinenb < $nboflines)
 		{
 			$sourcelinenb++;
+			$arrayrecord=$obj->import_read_record();
 			if ($excludefirstline && $sourcelinenb == 1) continue;
 
 			$result=$obj->import_insert($arrayrecord,$array_match_file_to_database,$objimport,sizeof($fieldssource),$importid);
 			if (sizeof($obj->errors))   $arrayoferrors[$sourcelinenb]=$obj->errors;
 			if (sizeof($obj->warnings))	$arrayofwarnings[$sourcelinenb]=$obj->warnings;
+			if (! sizeof($obj->errors) && ! sizeof($obj->warnings)) $nbok++;
 		}
 		// Close file
 		$obj->import_close_file();
@@ -1491,8 +1494,9 @@ if ($step == 6 && $datatoimport)
 
 	print '</div>';
 
-	// If no errors and no warnings
-	if (! sizeof($arrayoferrors) && ! sizeof($arrayofwarnings)) print img_tick().' <b>'.$langs->trans("NoErrors").'</b><br>';
+	// Show OK
+	if (! sizeof($arrayoferrors) && ! sizeof($arrayofwarnings)) print img_tick().' <b>'.$langs->trans("NoErrors").'</b><br><br>';
+	else print $langs->trans("NbOfLinesOK",$nbok).'</b><br><br>';
 
 	// Show Errors
 	//var_dump($arrayoferrors);
@@ -1789,20 +1793,22 @@ if ($step == 7 && $datatoimport)
 	$db->begin();
 
 	// Open input file
+	$nbok=0;
 	$pathfile=$conf->import->dir_temp.'/'.$filetoimport;
 	$result=$obj->import_open_file($pathfile,$langs);
 	if ($result > 0)
 	{
 		$sourcelinenb=0;
-		// Loop on each input file record
-		while ($arrayrecord=$obj->import_read_record())
+		while ($sourcelinenb < $nboflines)
 		{
 			$sourcelinenb++;
+			$arrayrecord=$obj->import_read_record();
 			if ($excludefirstline && $sourcelinenb == 1) continue;
 
 			$result=$obj->import_insert($arrayrecord,$array_match_file_to_database,$objimport,sizeof($fieldssource),$importid);
 			if (sizeof($obj->errors))   $arrayoferrors[$sourcelinenb]=$obj->errors;
 			if (sizeof($obj->warnings))	$arrayofwarnings[$sourcelinenb]=$obj->warnings;
+			if (! sizeof($obj->errors) && ! sizeof($obj->warnings)) $nbok++;
 		}
 		// Close file
 		$obj->import_close_file();
@@ -1817,10 +1823,10 @@ if ($step == 7 && $datatoimport)
 
 	print '</div>';
 
-
 	// Show result
-	print '<br>';
 	print '<center>';
+	print '<br>';
+	print $langs->trans("NbOfLinesImported",$nbok).'</b><br><br>';
 	print $langs->trans("FileWasImported",$importid).'<br>';
 	print $langs->trans("YouCanUseImportIdToFindRecord",$importid).'<br>';
 	print '</center>';
diff --git a/htdocs/langs/en_US/exports.lang b/htdocs/langs/en_US/exports.lang
index a341b9c519d..1d45579e791 100644
--- a/htdocs/langs/en_US/exports.lang
+++ b/htdocs/langs/en_US/exports.lang
@@ -92,4 +92,5 @@ TooMuchWarnings=There is still <b>%s</b> other source lines with warnings but ou
 EmptyLine=Empty line (will be discarded)
 CorrectErrorBeforeRunningImport=You must first correct all errors before running definitive import.
 YouCanUseImportIdToFindRecord=You can find all imported records in your database by filtering on field <b>import_key='%s'</b>.
-
+NbOfLinesOK=Number of lines with no errors and no warnings: <b>%s</b>.
+NbOfLinesImported=Number of lines successfully imported: <b>%s</b>.
diff --git a/htdocs/langs/fr_FR/exports.lang b/htdocs/langs/fr_FR/exports.lang
index 2a26d978606..4996b5add43 100644
--- a/htdocs/langs/fr_FR/exports.lang
+++ b/htdocs/langs/fr_FR/exports.lang
@@ -93,3 +93,5 @@ EmptyLine=Ligne vide (sera ignorée)
 CorrectErrorBeforeRunningImport=Vous devez d'abord corriger toutes les erreurs avant de pouvoir lancer l'import définitif.
 FileWasImported=Le fichier a été importé sous le numéro d'import <b>%s</b>. 
 YouCanUseImportIdToFindRecord=Vous pourrez retrouver les enregistrements issus de cet import dans votre base par un filtrage sur le champ <b>import_key='%s'</b>.
+NbOfLinesOK=Nombre de lignes sans erreurs ni warning: <b>%s</b>.
+NbOfLinesImported=Nombre de lignes importées avec succès: <b>%s</b>.
\ No newline at end of file
diff --git a/htdocs/product.class.php b/htdocs/product.class.php
index 34ebab31ace..af48ee90878 100644
--- a/htdocs/product.class.php
+++ b/htdocs/product.class.php
@@ -811,11 +811,11 @@ class Product extends CommonObject
 
 
 	/**
-	 *	\brief  	Modifie le prix d'un produit/service
-	 *	\param  	id          	Id du produit/service a modifier
-	 *	\param  	newprice		Nouveau prix
-	 *	\param  	newpricebase	HT ou TTC
-	 *	\param  	user        	Objet utilisateur qui modifie le prix
+	 *	\brief  	Modify price of a product/Service
+	 *	\param  	id          	Id of product/service to change
+	 *	\param  	newprice		New price
+	 *	\param  	newpricebase	HT or TTC
+	 *	\param  	user        	Object user that make change
 	 *	\param  	newvat			New VAT Rate
 	 *  \param		newminprice		New price min
 	 *  \param		level			0=standard, >0 = level if multilevel prices
@@ -827,6 +827,10 @@ class Product extends CommonObject
 
 		dol_syslog("Product::update_price id=".$id." newprice=".$newprice." newpricebase=".$newpricebase." newminprice=".$newminprice." level=".$level, LOG_DEBUG);
 
+		// Clean parameters
+		if (empty($this->tva_tx)) $this->tva_tx=0;
+
+		// Check parameters
 		if ($newvat == '') $newvat=$this->tva_tx;
 
 		if ($newprice!='' || $newprice==0)