public function get_attribute_taxonomy_id( $raw_name ) {
		global $wpdb, $wc_product_attributes;

		// These are exported as labels, so convert the label to a name if possible first.
		$attribute_labels = wp_list_pluck( wc_get_attribute_taxonomies(), 'attribute_label', 'attribute_name' );
		$attribute_name   = array_search( $raw_name, $attribute_labels, true );

		if ( ! $attribute_name ) {
			$attribute_name = wc_sanitize_taxonomy_name( $raw_name );
		}

		$attribute_id = wc_attribute_taxonomy_id_by_name( $attribute_name );

		// Get the ID from the name.
		if ( $attribute_id ) {
			return $attribute_id;
		}

		// If the attribute does not exist, create it.
		$attribute_id = wc_create_attribute(
			array(
				'name'         => $raw_name,
				'slug'         => $attribute_name,
				'type'         => 'select',
				'order_by'     => 'menu_order',
				'has_archives' => false,
			)
		);

		if ( is_wp_error( $attribute_id ) ) {
			throw new Exception( $attribute_id->get_error_message(), 400 );
		}

		// Register as taxonomy while importing.
		$taxonomy_name = wc_attribute_taxonomy_name( $attribute_name );
		register_taxonomy(
			$taxonomy_name,
			apply_filters( 'woocommerce_taxonomy_objects_' . $taxonomy_name, array( 'product' ) ),
			apply_filters(
				'woocommerce_taxonomy_args_' . $taxonomy_name,
				array(
					'labels'       => array(
						'name' => $raw_name,
					),
					'hierarchical' => true,
					'show_ui'      => false,
					'query_var'    => true,
					'rewrite'      => false,
				)
			)
		);

		// Set product attributes global.
		$wc_product_attributes = array();

		foreach ( wc_get_attribute_taxonomies() as $taxonomy ) {
			$wc_product_attributes[ wc_attribute_taxonomy_name( $taxonomy->attribute_name ) ] = $taxonomy;
		}

		return $attribute_id;
	}