Grading Your Own Stock: A Practical Guide to A–E and BER Classification
Accurate grading is the fastest route to a competitive bulk offer. This practical guide explains exactly what each grade means — and how to assess your own stock consistently.
HK Saitong Editorial Team
Published by the procurement and operations team at HK Saitong Telecommunication Limited, licensed radio dealers and bulk buyers of used mobile devices, spare parts, and electronics operating from Hong Kong.
Why Consistent Grading Matters
A buyer cannot price what they cannot assess. When a stocklist arrives with vague descriptions — 'good condition', 'slightly used', 'mixed' — the buyer has to assume the worst to protect their margin. Accurate, consistent grading using industry-standard criteria removes that uncertainty and leads directly to better pricing for the seller.
The Standard A–E and BER Scale
- Grade A — Fully working. No visible scratches on screen when lit. Minor marks on frame or rear only under close inspection. All functions tested and operational.
- Grade B — Fully working. Light visible scratches on screen under bright light. Cosmetic marks on frame. No cracks. All functions operational.
- Grade C — Fully working. Clear scratches on screen visible in normal lighting. Possible small crack on rear glass. Frame may have dents. All functions operational.
- Grade D — Working or partially working. Significant cosmetic damage. Screen may have hairline cracks. Some functions may be impaired (e.g. camera, button).
- Grade E / Faulty — Non-working or severely damaged. Broken screen, major faults, significant structural damage.
- BER — Beyond Economic Repair. No viable refurbishment route. Priced on parts recovery value only.
Common Grading Mistakes
Over-grading is the most common issue — and it leads to price renegotiation on delivery, which damages trust and delays payment. When in doubt, grade down. A buyer who receives better-than-expected stock will reward you with faster future pricing. A buyer who receives worse-than-declared stock will apply deductions and become cautious on future lots.
Handling Unknown Faults
If you have not tested a device, say so. 'Untested — possible faults' is a legitimate declaration. Buyers will price accordingly, but they will not penalise you the same way they would for undisclosed faults discovered on arrival.
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WhatsApp Mr Li Hu — +852 6760 7658HK Saitong Editorial Team
Published by the procurement and operations team at HK Saitong Telecommunication Limited, licensed radio dealers and bulk buyers of used mobile devices, spare parts, and electronics operating from Hong Kong.
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