Nantai Shangdu Phase 1 is the name of a real estate project. According to the information I know, Nantai Shangdu Phase 1 may still have houses available for purchase. However, whether it can be purchased depends on the following aspects:

1. Housing supply: Currently, whether there are any houses available for sale in the first phase of Nantai Commercial City, you need to consult the real estate developer or sales agent. They can provide the most accurate information.

2. House purchase policy: Purchasing real estate requires compliance with relevant policies and regulations, including purchase restriction policies, loan policies, etc. You need to understand the local home purchase policies and determine whether you meet the conditions for home purchase based on your own situation.

3. Funding situation: Buying a house is a major economic decision. You need to evaluate your own financial situation, including the source of funds for purchasing a house, repayment ability, etc.

It is recommended that you directly contact the seller of the first phase of Nantai Shangdu to inquire about the latest home purchase information and understand the relevant home purchase procedures and policies. They will provide you with more detailed answers and guidance.