Ann: Appendix 4C - quarterly, page-16

Our relationships with customers continue to evolve and strengthen, as evidenced by the
confidence some customers have in prepaying part of their order value. Receipts in advance
(for orders to be delivered in 2H18) positively impacted cashflow during the quarter, assisting​

ongoing growth whilst conserving capital.

Quarterly Receipts
March 2016 = $59,000
June 2016 = $3,320,000
Sep 2016 = $1,472,000
Dec 2016 = $1,717,000
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March 2017 = $561,000
June 2017 = $962,000
Sep 2017 = $921,000
Dec 2017 = $4,841,000 (Includes Receipts In Advance)