$query = $dbh->prepare('INSERT INTO products_attributes (products_id, options_id, options_values_id, options_values_price, price_prefix, products_options_sort_order)
                        VALUES (?, ?, ?, ?, ?, ?)');

foreach $line (@nametape) {
....
    $query->execute($products_id, $options_id, $options_values_id, $options_values_price, $price_prefix, $products_options_sort_order) or exit 1;   
}