How to load commerce currency and symbol in Drupal 9

To load commerce currency and symbol,

Load the commerce product using the product variation id,

$product = ProductVariation::load($id);

if (!is_object($product)) {

return;

}

// Extract the price.

$price_data = $product->getPrice();

$currency_code = $price_data->getCurrencyCode();

 // Get currency symbol using the loaded currency code.

$symbol = \Drupal::entityTypeManager()->getStorage('commerce_currency')->load($currency_code)->getSymbol();