how to upload base price of item on csv?

Does this help? https://netsuite.custhelp.com/app/answers/detail/a_id/9976

i cant open. when i click it ask me to relogin, but when i login nothing happens. even i copy the url and paste after logging in it will asked me to relogin

Use 9976 and search for that in suite answers search box.

thanks @karlenigma