Most likely won't do anything for the SP if that's the only...

Most likely won't do anything for the SP if that's the only update the company can provide. There wasn't really anything significant in the announcement.
They are still testing with un-named companies and achieving average results. For example 50% spheronising yield is basically the same as what Chinese companies achieve. If they can get to 70-75% like others then that would be something worth advising the market about.