$rsOffers = CIBlockElement::GetList(
array("sort" => "ASC"), array('ID' => $tpred["ID"]),false,false,
array("ID", "IBLOCK_ID", "CATALOG_PRICE_1", "NAME","ACTIVE","PROPERTY_SIZE_IMG_SIGN","PROPERTY_MINIMUM_PRICE"));
.........
while($arElement = $rsOffers->GetNextElement()){
$arFields = $arElement->GetFields();
.........
echo $price = round($arFields['CATALOG_PRICE_1']);
.........