1.1	Paper Corrosion	Handling Defect	Packaging Defect
1.2	Atmospheric Corrosion	Handling Defect	Packaging Defect
1.3	Fingerprint Corrosion	Handling Defect	Packaging Defect
1.4	Spacer Marking	Handling Defect	Packaging Defect
1.5	Fretting Corrosion / Traffic Marking	Handling Defect	Packaging Defect
2.1	Flecking	Material Defect	Raw Material Inhomogenity
2.2	Grainy Appearance / Spangling	Material Defect	Raw Material Inhomogenity / Extrusion Defect
2.3	Segregational Streaking	Material Defect	Raw Material Inhomogenity
3.1	Acid Corrosion	Process Defect	Anodising Defect
3.2	Alkali Corrosion	Process Defect	Anodising Defect
3.3	Anodising Burn	Process Defect	Anodising Defect
3.4	Chloride Corrosion	Process Defect	Anodising Defect
3.5	Colour Differences	Process Defect	Anodising Defect
3.6	Comet tails	Process Defect	Pretreatment Chemical Polishing Defect
3.7	Crazing Laminations	Process Defect	Anodising Defect
3.8	Etch Staining	Process Defect	Anodising Defect
3.9	Gas Trapping	Process Defect	Extrusion Defect
3.10	Hot Spots	Process Defect	Extrusion Defect
3.11	Insufficient Degreasing	Process Defect	Anodising Defect
3.12	Pick Ups	Process Defect	Extrusion Defect
3.13	Pitting Corrosion	Process Defect	Anodising Defect
3.14	Polishing Drag Marks	Process Defect	Polishing Defect
3.15	Rinse Water Corrosion	Process Defect	Anodising Defect
3.16	Spalling	Process Defect	Anodising Defect
3.17	Brightness Differences	Process Defect	Anodising Defect
3.18	Chalking	Process Defect	Anodising Defect
3.19	Chatter Marks	Process Defect	Extrusion Defect
3.20	Die Lines	Process Defect	Extrusion Defect
3.21	Etch Solution Pitting	Process Defect	Anodising Defect
3.22	Linishing Operation Streaks	Process Defect	Mechanical Pretreatment Defect
3.23	Longitudinal Weld	Process Defect	Extrusion Defect
3.24	Transverse Weld	Process Defect	Extrusion Defect
3.25	Patchy Coloured Finishes	Process Defect	Anodising Defect
3.26	Mechanical Polishing Burn	Process Defect	Mechanical Pretreatment Defect