Ann: Quarterly Activities/Appendix 5B Cash Flow Report, page-56

Yes, apologies, from the report - this is the significant shortfall explained:

During the quarter, 39,940 tonnes of ore was
processed through the beneficiation plant producing
16,980 tonnes of beneficiated phosphate.
A total of 25,650 tonnes of product was dried and
harvested. At the end of March, the drying pads
contained 12,570 tonnes of ore and 5,440 tonnes in
transit or at the Townsville Port.