foreach ($cartItems as $arrItem) {
               ここで$arrItemで取れます。
            }

        // 商品ごとの送料を加算
        if (OPTION_PRODUCT_DELIV_FEE == 0) {
            $cartItems = $this->getCartList($productTypeId);
            foreach ($cartItems as $arrItem) {
                $results['deliv_fee'] += $arrItem['productsClass']['deliv_fee'] * $arrItem['quantity'];
            }
        }

        // 配送業者の送料を加算
        if (OPTION_DELIV_FEE == 1
            && !SC_Utils_Ex::isBlank($deliv_pref)
            && !SC_Utils_Ex::isBlank($deliv_id)) {
        	$cartItems = $this->getCartList($productTypeId);
        	foreach ($cartItems as $arrItem) {
            $results['deliv_fee'] += SC_Helper_Delivery_Ex::getDelivFee($deliv_pref, $deliv_id);
        }
        }