Как исправить проблему — обновление данных корзины сбрасывает цену товара на минимальную?

<b>$basket->refreshData(['PRICE']);</b>
            
            $discounts = Sale\Discount::buildFromBasket($basket, new Sale\Discount\Context\Fuser($fuserId));
            $discounts->calculate();
            $showPrices = $discounts->getShowPrices();
            
            $arItems = [];
            $obBasket = Sale\Basket::getList([
                'filter' => [
                    'FUSER_ID' => $fuserId, 
                    "ORDER_ID" => null, 
                    'LID' => \Bitrix\Main\Context::getCurrent()->getSite(), 
                    'CAN_BUY' => 'Y',
                    'DELAY' => 'N'
                ],
                'select' => [
                    "ID", "NAME", "MODULE", "PRODUCT_ID", "QUANTITY", "DELAY", "CAN_BUY",
                    "CURRENCY", "SUBSCRIBE", "PRODUCT_PROVIDER_CLASS", "PRODUCT_PRICE_ID"
                ]
            ]);
            while($bItem = $obBasket->Fetch()){
                $bItem['PRICE'] = Sale\PriceMaths::roundPrecision($showPrices['BASKET'][$bItem['ID']]['SHOW_PRICE']);
                $bItem['BASE_PRICE'] = Sale\PriceMaths::roundPrecision($showPrices['BASKET'][$bItem['ID']]['SHOW_BASE_PRICE']);
                $bItem['DISCOUNT_PRICE'] = Sale\PriceMaths::roundPrecision($showPrices['BASKET'][$bItem['ID']]['SHOW_DISCOUNT']);
                
                $bItem['SUM'] = $bItem['PRICE'] * (float)$bItem['QUANTITY'];
                
                $bItem['PRINT_SUM'] = \CCurrencyLang::CurrencyFormat($bItem['SUM'], $bItem['CURRENCY'], true);
                $bItem['PRINT_BASE_PRICE'] = \CCurrencyLang::CurrencyFormat($bItem['BASE_PRICE'], $bItem['CURRENCY'], true);
                $bItem['PRINT_PRICE'] = \CCurrencyLang::CurrencyFormat($bItem['PRICE'], $bItem['CURRENCY'], true);

                $arItems[$bItem['ID']] = $bItem;
            }

$item = $basket->createItem('catalog', $productId);
                    
                $propertyCollection = $item->getPropertyCollection();
                if ($propertyCollection)
                    $propertyCollection->setProperty($arProps);

                $PRICE = \CPrice::GetList(false, ['PRODUCT_ID' => $productId, 'CATALOG_GROUP_NAME' => $PRICE_CODE])->fetch();
                $item->setFields([
                    'QUANTITY' => $quantity,
                    'CURRENCY' => \Bitrix\Currency\CurrencyManager::getBaseCurrency(),
                    'LID' => \Bitrix\Main\Context::getCurrent()->getSite(),
                    'PRODUCT_PROVIDER_CLASS' => \Bitrix\Catalog\Product\Basket::getDefaultProviderName(),
                    'PRICE' => $PRICE['PRICE'],
                    "BASE_PRICE" => $PRICE['PRICE'],
                    "PRICE_TYPE_ID" => $PRICE["CATALOG_GROUP_ID"],
                    "PRODUCT_PRICE_ID" => $PRICE["ID"],
                ]);
                
                $item->save();