what country made things that were not allowed in the us

There have been various countries that have produced products that were restricted or banned in the United States at different times. Some examples include:

1. Cuba: Due to trade embargoes and political tensions, various Cuban products were not allowed in the US, such as Cuban cigars, rum, and certain agricultural goods.

2. North Korea: The US imposes extensive trade restrictions on North Korea, including a ban on imports of goods and services from the country.

3. Iran: The US has imposed trade sanctions on Iran, limiting or prohibiting certain products from entering the US, particularly in sectors like oil, gas, and arms.

4. China: There have been instances where certain products made in China have faced restrictions or bans in the US due to concerns regarding safety standards, intellectual property rights, or national security issues.

It's important to note that specific restrictions can change over time due to evolving political, economic, or security considerations.