The phrase "as extremely valuable" is correct and usable in written English.
It can be used to emphasize the high importance or worth of something in a specific context.
Example: "The research findings were regarded as extremely valuable for advancing our understanding of climate change."
Alternatives: "highly valuable" or "incredibly important".
"In a short period of time, David has established himself as extremely valuable to the company," Mr. Harrison said.
In a standard Russian defense of the ABM treaty, Mr. Ivanov described it as "extremely valuable to us -- among other factors because it is very short, very clear and precise".
As a source of non-renewable energy, oil and gas are considered as extremely valuable resources for many countries whose economy rely mainly on petroleum (Esmaeili et al. 2015).
Similarly, Federal Express with its tracking system has an enviably high level of reliability, which customers have perceived as extremely valuable [ 6].
The heel prick survey provided accurate national data on prevalence in childbearing women and was seen as extremely valuable, with nothing since that has given as accurate a picture of national prevalence (USA 2).
Some praised AA as an extremely valuable resource for people seeking recovery, but others viewed it as unsophisticated folk medicine and even a bit cultish.
It is reprinted in Broad (1952b) as well as in the extremely valuable 1971 collection.
Nonetheless, experts characterize work like Dr. Bito's as an extremely valuable subsidy for a business that is already receiving government help in other areas, such as tax credits for research and development.
However, we see our move as an extremely valuable one and numerous discussions with local GPs have shown that being able to share information will enable us to work alongside them and reduce their burden.
Mendoza is viewed as an extremely valuable part of the Yankees by his teammates, someone who can start or relieve, someone who gained the two most crucial outs against Boston in the American League Championship Series last October.
Even before the season ends, Vanderjagt has himself a new life story: less than a year after being hailed as the most accurate kicker ever to play the game, and being regarded as an extremely valuable commodity, he is working out by himself on an island off the coast of Florida, wondering if a team might offer him a job.
