<? //Если цена в виде параметра
$arParams['ELEMENT_SORT_FIELD']="PROPERTY_PRICE";
$arParams['ELEMENT_SORT_ORDER']="desc";
?>
<? // Если встроенный функционал цен
$arParams['ELEMENT_SORT_FIELD']="catalog_PRICE_1";
$arParams['ELEMENT_SORT_ORDER']="desc";
?>
<?$intSectionID = $APPLICATION->IncludeComponent(
"bitrix:catalog.section",
"",
array(
"IBLOCK_TYPE" => $arParams["IBLOCK_TYPE"],
"IBLOCK_ID" => $arParams["IBLOCK_ID"],
"ELEMENT_SORT_FIELD" => $arParams["ELEMENT_SORT_FIELD"],
"ELEMENT_SORT_ORDER" => $arParams["ELEMENT_SORT_ORDER"],
"ELEMENT_SORT_FIELD2" => $arParams["ELEMENT_SORT_FIELD2"],
"ELEMENT_SORT_ORDER2" => $arParams["ELEMENT_SORT_ORDER2"],
..........................