Macadamia nut prices down for 2021 due to pandemic, strong Aussie dollar SunSunday 7 MarMarch 2021 at 8:46pm Australia's largest macadamia processor will pay a notional price of $5.10 a kilogram to its suppliers. ( Share Print text only Cancel Macadamia growers can rule out another year of record prices with a strong Australian dollar expected to deliver lower returns across the industry this season. Key points: The peak industry body says there is still room for growers to make good profits A NSW grower says the new price is sustainable After finishing up paying $6.20 last year, the country's largest macadamia processor has announced a notional price of $5.10 per kilogram nut-in-shell for 2021.