特斯拉财务主管：关税将对能源业务产生巨大影响。

Group 1 - The core viewpoint of the article is that tariffs will have a significant impact on Tesla's energy business [1] Group 2 - Tesla's financial chief highlighted that the energy sector is particularly vulnerable to tariff changes [1] - The company is preparing for potential cost increases due to tariffs on imported materials [1] - There is an expectation that these tariffs could affect pricing strategies and profit margins in the energy division [1]