<ul>
<?foreach($arItem["DISPLAY_PROPERTIES"] as $pid=>$arProperty):?>
<?if($pid =="ATT_DSC_RATE"): ?>
<li><?echo $arProperty["DISPLAY_VALUE"];?></li>
<?endif?>
<?endforeach;?>
</ul>
<ul>
<?
$text = $arItem["DISPLAY_PROPERTIES"]["ATT_DSC_RATE"]["DISPLAY_VALUE"];
$lines = explode("\n", $text);
?>
<?foreach($lines as $line): ?>
<?if(trim($line) != ""):?>
<li><?echo $line;?></li>
<?endif?>
<?endforeach;?>
</ul>