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US Borax Sales Inquiry

Sales Inquiry

 

US Borax Customer Service

Customer Service

 

US Borax Technical Support

Technical Support

 

U.S. Borax does NOT sell laundry or hand soap.

Questions or comments about 20 Mule Team® Laundry Detergent Booster? Visit www.20muleteamlaundry.com or call 1.800.457.8739.

Have general comments or questions?

Office locations

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Americas

Rio Tinto | U.S. Borax
200 E. Randolph
Suite 7100
Chicago, IL 60601 USA
+1 773 270 6500

Asia-Pacific

Rio Tinto
12 Marina Boulevard
#20-1, Marina Bay Financial Centre, Tower 3
018982
Singapore
+65 6679 9000

EIMEA

Rio Tinto Borates
Alfred-Herrhausen-Allee 3-5
65760 Eschborn
Germany
+49 6196 96 00 61

U.S. operations

Boron
U.S. Borax
14486 Borax Road
Boron, CA 93516 USA
+1 760 762 7000
Learn more ›
Wilmington
U.S. Borax
300 Falcon Street
Wilmington, CA 90744 USA
+1 310 522 5310
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Borax Visitor Center

14486 Borax Road
Boron, CA 93516 USA
visitor.center@riotinto.com
+1 760 762 7588
Learn more ›

Additional Help
Payroll and benefits
Are you a current or former employee with HR, payroll, and benefits questions?
 
Call the help desk at +1 888 448 3375
Employment Verification
Are you an external party that needs to verify someone is employed by U.S. Borax?
 
Please call +1 801 363 4357

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 650 customers with more than 1,800 delivery locations globally. We supply around 30% of the world’s need for refined borates from our world-class mine in Boron, California, about 100 miles northeast of Los Angeles.  Learn more about Rio Tinto.

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