This snippet for out last 9 woocommerce products

[any_template_file].php

    <?php
    $args = array(
        'post_type' => 'product',
        'stock' => 1,
        'posts_per_page' => 9,
        'orderby' => 'date',
        'order' => 'DESC');
    $loop = new WP_Query($args);
    while ($loop->have_posts()) : $loop->the_post();
        global $product;
        ?>
        <div class="span2" style="float: left;">
            <a id="id-<?php the_id(); ?>" href="<?php the_permalink(); ?>" title="<?php the_title(); ?>">
    <?php if (has_post_thumbnail($loop->post->ID))
        echo get_the_post_thumbnail($loop->post->ID, 'shop_catalog');
    else
        echo '<img src="' . woocommerce_placeholder_img_src() . '" alt="My Image Placeholder" width="65px" height="115px" />';
    ?>
                <h3><?php the_title(); ?></h3>
                <span class="price"><?php echo $product->get_price_html(); ?></span>
            </a>
    <?php woocommerce_template_loop_add_to_cart($loop->post, $product); ?>
        </div><!-- /span3 -->
<?php endwhile; ?>
    <?php wp_reset_query(); ?>