The phrase 'mutually valuable' is correct and usable in written English.
You can use it when referring to an exchange that has an advantage for both parties involved. For example: "The collaboration between the two companies is mutually valuable, with each party providing resources that benefit the other."
Once the bloodletting has ceased, the next step in the triage should be to persuade the Palestinian and Israeli leaders to proclaim jointly that each regards the lives and human rights of the other to be equally and mutually valuable.
The interaction between them is stimulating: Each learns to appreciate the complexities of the other's job, and their different experiences and expertise generate innovative thinking that has proved to be mutually valuable.
This use of data is mutually valuable.
If your company is "real," I can entrust my purchase to you in the hopes of developing a mutually valuable relationship over a longer horizon.
Requests for an introduction almost always place an expectation on someone to craft a new message and go through the thought exercise of clarifying the context about why the connection is being made and how it may be mutually valuable.
How can smallholder farmers take advantage of data in a mutually valuable relationship with data providers?
You need to speak far more deliberately, to a select group of people who matter most to you, and to build a community that is mutually respectful, valuable, and sustainable.
Why, they wondered, is sweetness and tenderness seen as not powerful; why is the efficiency we associate with machinery considered more valuable than empathy, mutually exclusive with it?
Caution should be taken not to view these valuable therapies as mutually exclusive but rather to recognize that each addresses critical aspects of percutaneous revascularization that have been improved upon after being studied in thousands of patients in controlled, randomized clinical trials.
Overall, even when the results of analyses in different populations are not mutually confirmatory, they can provide valuable information of wider importance.
An internship should be a mutually beneficial arrangement, where you gain valuable experience and the employer uses your skills to benefit the company.
