The "grade A / B / C" labels we put on used IBCs are not arbitrary. They reflect a specific decision about the cosmetic state of the tote, the structural state of the tote, and what next-life applications the tote is suitable for. Customers occasionally complain that another reconditioner "graded the same tote higher" than we did, and the answer is usually that the other reconditioner is using a more generous rubric or no rubric at all.
Here is exactly what we mean by each grade.
Grade A: like-new condition
Bottle is clear or near-clear, with no visible staining, no haze, and no crazing. Cage is straight, scuff-free, with full galvanization intact. Pallet is intact and free of moisture damage. Valve seat is clean and seats properly. The fill cap and dust cap are present and in working order. Grade A is what about 40% of our intake stock looks like. We are willing to sell a Grade A tote into food, cosmetic or pharma applications after our standard reconditioning cycle.
Grade B: light cosmetic wear
Bottle has light staining or a slight haze from prior contents (typically from sugars, oils, or fertilizers that left a film even after washing). Cage has minor scuffs to the galvanizing — you can see where it has been rubbed but the underlying steel is not exposed. Pallet may have minor stains or scuffs but is structurally sound. Valve seat is good. Cap and dust cap are present. Grade B is the workhorse — about 45% of our stock — and is suitable for industrial water, fertilizer, soap, rinse water, and similar non-food applications.
Grade C: honest workhorse
Heavier cosmetic wear. The bottle may have noticeable staining, darker areas where prior contents settled, or visible fade. The cage may have exposed steel at the high-wear corners and possibly mismatched components from a prior repair. The pallet may be on its second cycle. Mechanically the tote is sound — it passes leak test and dimensional inspection — but it is not pretty. Grade C is about 15% of our stock and is sold for jobsite water tanks, aquaponics, agriculture, and DIY use.
What we will not sell at any grade
Bottles with visible cracks, regardless of size. Bottles with crazing at structural points (not cosmetic walls). Cages that have been bent and re-straightened (the work-hardening makes them prone to bending again). Pallets that fail the bottom-deck inspection. Valves with failed seats that we cannot replace. Anything that fails leak test more than once. About one in eleven totes that come into our intake bay get rejected at some stage of the inspection and routed to end-of-life recycling instead of resale.
The decision behind the rubric
We could grade more loosely and sell more totes. The reason we do not is that the customers who get burned by an oversold grade do not come back, and the customers who feel that we underpromised and overdelivered do come back. We would rather lose a sale this month than lose a customer this year. The grading system is the most concrete expression of that trade-off, and it has been remarkably stable for the entire history of the company.
— Marisol García, IBC Denver