Agriculture Sample Request


Order Agricultural Samples

Please complete the form so we may properly address your sample request. If you need a sample for non-agricultural purposes, please complete our standard sample request form.

Fields with * are required.

Personal Information

* Do you currently use boron?

* Are you currently a customer?


Technical Information

* Purpose of request



How are you planning to use the sample?

Additional Information

U.S. Borax, part of Rio Tinto, is a global leader in the supply and science of borates—naturally-occurring minerals containing boron and other elements. We are 1,000 people serving 500 customers with more than 1,700 delivery locations globally. We supply 30% of the world’s need for refined borates from our world-class mine in Boron, California, about 100 miles east of Los Angeles.  Learn more about Rio Tinto

Copyright © 2018 Rio Tinto. All Rights Reserved.