How were the Payne-Aldrich Tariff and the Underwood Tariff Act similar?

Answering "How were the Payne-Aldrich Tariff and the Underwood Tariff Act similar?" Answering "How were the Payne-Aldrich Tariff and the Underwood Tariff Act similar?" Answering "How were the Payne-Aldrich Tariff and the Underwood Tariff Act similar?"