Step 1: Understand the context of the question
The question is asking about the limit on receiving foreign exchange remittances for individuals within a country.

Step 2: Recall relevant regulations or policies regarding foreign exchange remittances
In many countries, there are regulations governing the receipt of foreign exchange to monitor and control capital flows、These regulations can include limits on the amount that can be received.

Step 3: Identify the specific limit for receiving foreign exchange remittances
For individuals receiving foreign exchange remittances, the limit can vary based on the country's financial regulations、In China, for example, there are specific rules governing the receipt of foreign exchange.

Step 4: Provide the specific limit
According to relevant financial regulations, the annual limit for individuals receiving foreign exchange remittances under certain categories (like gifts or personal transfers) can be quite high or even unlimited for certain types of transactions, but there are specific limits for certain types of remittances.

Step 5: State the limit for receiving foreign exchange remittances
For individuals in China, the equivalent of USD 50,000 per year is a significant threshold for various foreign exchange transactions, including remittances.

The final answer is: $\boxed{5万美元}$