bulk-table.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

/**
 * @var string $header_html
 * @var array  $table_header
 * @var array  $rows
 * @var string $footer_html
 */

 global $product;
 $product_id = $product->get_id();
 ?>
<div class='clear'></div>

<div class="bulk_table">
    <div class="wdp_pricing_table_caption"><?php echo $header_html; ?></div>
    <table class="wdp_pricing_table">
        <thead>
        <tr>
			<?php foreach ( $table_header as $label ): ?>
                <td><?php echo $label ?></td>
			<?php endforeach; ?>
           <td>Action</td>
        </tr>
        </thead>

        <tbody>
		<?php foreach ( $rows as $row ): ?>
            <tr>
				<?php foreach ( $row as $html ): ?>
                    <td><?php echo $html ?></td>
				<?php endforeach; ?>
				
				<?php $elements = explode( "-", $row['qty']); 
				$qty = trim($elements[0]);
				$link = "?add-to-cart=$product_id&quantity=$qty";
				echo "<td><a href='$link'>BUY $qty now!</a></td>";
				?>

            </tr>
		<?php endforeach; ?>
        </tbody>
    </table>
    <span class="wdp_pricing_table_footer"><?php echo $footer_html; ?></span>
    <br>
</div>