过硫酸钠的出口需要符合相关规定。

The export of sodium persulfate needs to comply with relevant regulations.

首先，出口的过硫酸钠必须符合中国质量标准，如GB/T 23940-2009。同时，还需要遵守海关总署发布的《关于进出口危险化学品及其包装检验监管有关问题的公告》（2020年第129号）等有关规定。

Firstly, the exported sodium persulfate must comply with Chinese quality standards, such as GB/T 23940-2009. At the same time, it is necessary to comply with relevant regulations such as the Announcement on Relevant Issues Concerning the Inspection and Supervision of Import and Export Hazardous Chemicals and Their Packaging (No. 129 of 2020) issued by the General Administration of Customs.

其次，出口的过硫酸钠需要办理出口许可证。具体的办理流程和所需材料可能因地区和具体政策而异，建议咨询当地商务部门或相关机构以获取详细信息。

Secondly, the exported sodium persulfate needs to obtain an export license. The specific processing procedures and required materials may vary depending on the region and specific policies. It is recommended to consult the local business department or relevant institutions for detailed information.

最后，出口的过硫酸钠还需要符合进口国的相关标准和规定。因此，在出口前，需要了解进口国的相关法规和标准，以确保产品符合要求。

Finally, the exported sodium persulfate also needs to comply with the relevant standards and regulations of the importing country. Therefore, before exporting, it is necessary to understand the relevant regulations and standards of the importing country to ensure that the product meets the requirements.

请注意，过硫酸钠是一种危险化学品，出口时需要遵守相关的安全规定和操作规程。

Please note that sodium persulfate is a hazardous chemical and must comply with relevant safety regulations and operating procedures when exporting.