woocommerce/includes/admin/meta-boxes/views/html-order-fee.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}
?>
<tr class="fee <?php echo ( ! empty( $class ) ) ? $class : ''; ?>" data-order_item_id="<?php echo $item_id; ?>">
	<td class="check-column"><input type="checkbox" /></td>

	<td class="thumb"><div></div></td>

	<td class="name">
		<div class="view">
			<?php echo ! empty( $item['name'] ) ? esc_html( $item['name'] ) : __( 'Fee', 'woocommerce' ); ?>
		</div>
		<div class="edit" style="display: none;">
			<input type="text" placeholder="<?php _e( 'Fee Name', 'woocommerce' ); ?>" name="order_item_name[<?php echo absint( $item_id ); ?>]" value="<?php echo ( isset( $item['name'] ) ) ? esc_attr( $item['name'] ) : ''; ?>" />
			<input type="hidden" class="order_item_id" name="order_item_id[]" value="<?php echo esc_attr( $item_id ); ?>" />
		</div>
	</td>

	<td class="quantity" width="1%">1</td>

	<td class="line_cost" width="1%">
		<div class="view">
			<?php echo ( isset( $item['line_total'] ) ) ? wc_price( wc_round_tax_total( $item['line_total'] ) ) : ''; ?>
		</div>
		<div class="edit" style="display: none;">
			<label><?php _e( 'Total', 'woocommerce' ); ?>: <input type="text" name="line_total[<?php echo absint( $item_id ); ?>]" placeholder="<?php echo wc_format_localized_price( 0 ); ?>" value="<?php echo ( isset( $item['line_total'] ) ) ? esc_attr( wc_format_localized_price( $item['line_total'] ) ) : ''; ?>" class="line_total wc_input_price" /></label>
		</div>
	</td>

	<?php
		if ( 'yes' == get_option( 'woocommerce_calc_taxes' ) ) :
			$line_tax_data = isset( $item['line_tax_data'] ) ? $item['line_tax_data'] : '';
			$tax_data      = maybe_unserialize( $line_tax_data );

			foreach ( $order_taxes as $tax_item ) :
				$tax_item_id       = $tax_item['rate_id'];
				$tax_item_total    = isset( $tax_data['total'][ $tax_item_id ] ) ? $tax_data['total'][ $tax_item_id ] : '';

				?>

					<td class="line_tax" width="1%">
						<div class="view">
							<?php echo ( '' != $tax_item_total ) ? wc_price( wc_round_tax_total( $tax_item_total ) ) : '&ndash;'; ?>
						</div>
						<div class="edit" style="display: none;">
							<input type="text" name="line_tax[<?php echo absint( $item_id ); ?>][<?php echo absint( $tax_item_id ); ?>]" placeholder="<?php echo wc_format_localized_price( 0 ); ?>" value="<?php echo ( isset( $tax_item_total ) ) ? esc_attr( wc_format_localized_price( $tax_item_total ) ) : ''; ?>" class="line_tax wc_input_price" />
						</div>
					</td>

				<?php
			endforeach;
		endif;
	?>

	<td class="wc-order-item-refund-quantity" width="1%" style="display: none;">
		<input type="number" step="1" min="0" max="1" autocomplete="off" name="order_item_refund_qty[<?php echo absint( $item_id ); ?>]" placeholder="0" size="4" class="refund-quantity" />
	</td>

	<td class="wc-order-edit-line-item">
		<div class="wc-order-edit-line-item-actions">
			<a class="edit-order-item" href="#"></a><a class="delete-order-item" href="#"></a>
		</div>
	</td>
</tr>