3、The imposition of high tariffs and quotas on imported goods has created a formidable trade barrier, limiting market access for foreign businesses and hindering global economic growth.
4、The use of unfair subsidies by certain countries acts as a trade barrier, distorting market competition and disadvantaging other nations' domestic industries.
5、Intellectual property theft and insufficient protection of patents and copyrights have become significant trade barriers, discouraging innovation and deterring foreign investments in certain industries.
