■ General Product Information
Product Name
Macadamia Kernels
Product Process
NIS is cracked mechanically, hand and colour sorted and kernels are packed according to different style classifications. The macadamia kernels are dried to below 2.0% moisture content to ensure low water activity.
Composition
Macadamias consists of the species M. Integrifolia and M. Tetraphylla
Intended Usage
Premium Grade:
Style 0: Super Premium (Wholes 20mm and above) — ideal for hand-made confectionary or gourmet snacks.
Style 1: Premium Wholes (16mm–20mm) — most popular shape and size; minimum 95% whole kernel.
Commercial Grade: Kernel containing discolouration, onion ring and 791 spot and immature. To be used in food ingredients. May not be sold as snack products/first/premium/choice grade. Not more than 2% industrial grade.
Industrial Grade: Kernel with defects such as insect damage, not suitable for human consumption. Only for oil processing and cosmetic products. Not allowed in retail.
Style 0: Super Premium (Wholes 20mm and above) — ideal for hand-made confectionary or gourmet snacks.
Style 1: Premium Wholes (16mm–20mm) — most popular shape and size; minimum 95% whole kernel.
Commercial Grade: Kernel containing discolouration, onion ring and 791 spot and immature. To be used in food ingredients. May not be sold as snack products/first/premium/choice grade. Not more than 2% industrial grade.
Industrial Grade: Kernel with defects such as insect damage, not suitable for human consumption. Only for oil processing and cosmetic products. Not allowed in retail.
Intended Market
General public, local and international. Ready to consume as a snack, further processed in bakery and confectionary as well as oil industry, cosmetic and beverages.
■ Organoleptic Requirements
| Parameters | SAMAC First Grade | Local Market | Commercial Trade | |||
|---|---|---|---|---|---|---|
| Sample A | Sample B | Styles 0–4 | Style 5–8 | Styles 0–4 | Style 5–8 | |
| Kernel Colour | Uniform, normal, natural cream colour | Uniform, normal, natural cream colour | Uniform, normal, natural cream coloured nuts, as well as nuts discoloured due to physiological browning and/or onion ring | Uniform, normal, natural cream coloured nuts, as well as nuts discoloured due to physiological browning and/or onion ring | Uniform, normal, natural cream colour | Uniform, normal, natural cream colour |
| Kernel Appearance | Free from surface soil | Free from surface soil | Free from surface soil | Free from surface soil | Free from surface soil | Free from surface soil |
| Flavour & Odour | No off flavours or odours | No off flavours or odours | No off flavours or odours | No off flavours or odours | No off flavours or odours | No off flavours or odours |
■ Physical Characteristics
| Parameters | SAMAC First Grade | Local Market | Commercial Trade | |||
|---|---|---|---|---|---|---|
| Sample A | Sample B | Styles 0–4 | Style 5–8 | Styles 0–4 | Style 5–8 | |
| Moisture Content | Max: 2.0% | Max: 2.0% | Max: 2% | Max: 2% | Max: 2% | Max: 2% |
| Loose Shell Pieces | Max 2 pieces >2mm per 1000kg | Max 2 pieces >2mm per 1000kg | Max 2 pieces >2mm per 1000kg | Max 2 pieces >2mm per 1000kg | Max 1 piece >2mm per 1000kg | Max 1 piece >2mm per 1000kg |
| Impacted Shell | Max 1 piece >2mm per 1000kg | Max 1 piece >2mm per 1000kg | Max 1 piece >2mm per 1000kg | Max 1 piece >2mm per 1000kg | Max 1 piece >2mm per 1000kg | Max 1 piece >2mm per 1000kg |
| Reject Defects (Insect damage, 791 spot, discolouration, onion ring, shrivelled/immature) | Max 1.5% | Max 1.5% | Max 1.5% | Max 1.5% | Max 1.5% | Max 1.5% |
| Insect Infestation | None | None | None | None | None | None |
| Immatures | None (float test) | None (float test) | None (float test) | None (float test) | None – no sinkers (float test) | None – no sinkers (float test) |
| Kernel Dust | UNECE Standard, DDP-23: Foreign matter, shells and dust: 0.25% by weight (all grades) | |||||
| Foreign Matter | None | Metal Detector: Fe 1.2mm / NFe 1.2mm / SS 1.8mm | |||||
| Shell Marks | Not permitted | Not permitted | Not permitted | Not permitted | Not permitted | Not permitted |
| Bulk Packaging | In accordance with EU regulation. Flushed with food grade N₂/CO₂ so that residual oxygen is less than 2% | |||||
| Bulk Packaging Material (transmission rates at 25°C, 75% RH, 1 atm) | Water vapour less than 0.1cc/m²; oxygen less than 0.1cm³/m² | |||||
| Export Retail Packaging | Nitrogen or food grade CO₂ flushed; residual oxygen <2% | Nitrogen or food grade CO₂ flushed; residual oxygen <2% | N/A | |||