add_filter( 'woocommerce_product_tabs', 'my_shipping_tab' );
function my_shipping_tab( $tabs ) {
    // Adds the new tab
    $tabs['shipping'] = array(
        'title'     => __( 'Additional Information', 'child-theme' ),
        'priority'  => 50,
        'callback'  => 'my_shipping_tab_callback'
    );
    return $tabs;
}
function my_shipping_tab_callback() {

	// The new tab content
	echo the_field('additional_information');