$productcategories = wp_get_object_terms($post->ID, 'goods');
print_r($productcategories);
Array
(
    [0] => stdClass Object
        (
            [term_id] => 191
            [name] => Деревянная игрушка
            [slug] => derevyannaya-igrushka
            [term_group] => 0
            [term_taxonomy_id] => 201
            [taxonomy] => goods
            [description] => 
            [parent] => 0
            [count] => 45
        )

)

$productcategories[0]['term_id'],