Price List (JPX Co-Location Service) can be found at System Documents Site.
[System Documents Site] System Documents > Co-Location > Guidelines/Price Related > Co-Location
URL:
https://faqsd.jpx.co.jp/category/show/346?site_domain=en_system_documents- Price List (JPX Co-Location Service)
If you would like to find documents about Co-Location, please contact JPX Service Desk (application procedure).