$product = wc_get_product( $post_id );
$product->get_regular_price();
$product->get_sale_price();
$product->get_price();
global $product;
$product->get_id();$terms = get_the_terms( $product_id, 'product_cat' );
foreach ($terms as $term) {
$product_cat_id[] = $term->term_id;
}
global $product;
$koostis = array_shift( wc_get_product_terms( $product->id, 'pa_koostis', array( 'fields' => 'names' ) ) );$result = array_shift(woocommerce_get_product_terms($product->id, 'pa_koostis', 'names'));global $product;
$koostis = $product->get_attribute( 'pa_koostis' );