July 22 (Reuters) - Sheffield Resources Ltd SFX.AX :
* SECURED ADDITIONAL BINDING OFFTAKE VOLUME FOR FUTURE SALE OF ZIRCON CONCENTRATE FROM ITS THUNDERBIRD MINERAL SANDS PROJECT
* AGREEMENT WITH WENSHENG FOR ANNUAL SUPPLY OF 25,000 TONNES OF ZIRCON CONCENTRATE IN ADDITION TO AGREEMENT EXECUTED ON 12 DEC 2017