get spesific target or data on table in other website using curl php

I have a question, please go to this site https://bri.co.id/web/guest/deposit-interest-rate . you will find this table

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how to get only one data in that circle on that picture using cURL php ?

in my code I'm using $dom -> getElementsByTagName('tbody'); but its showing all data on the table. sorry for my bad english I'm korean. thanks