I gave a talk at a regional packaging association last quarter. A buyer in the audience asked, "How do I evaluate a tote reconditioner I've never used before?" Here's the answer.
1. What is the wash sequence, in order?
A real reconditioner can recite their wash sequence without consulting a binder. The standard for food-grade is six stages: hot rinse, caustic wash, neutral rinse, potable polish, gasket replacement, chain-of-custody tagging.
If the answer is "we wash them, then sell them," that's not a sequence.
2. What do you do with the caustic wastewater?
This separates real wash bays from steamy garden hoses. A real reconditioner has a captured drain that routes wash chemistry to a neutralization tank, then either to an industrial waste hauler or to a permitted municipal sewer connection that accepts neutralized industrial chemistry.
If the answer is "drain it on the lot," you're not buying from a reconditioner, you're buying from someone who's about to receive a state environmental visit.
3. Can I see the chain-of-custody document for the tank I'm receiving?
Real reconditioners can produce a printed or PDF document listing the prior fill, wash dates, gasket, valve type, lot number, and technician sign-off. They will offer this without you asking.
If the answer is "we don't do that," your audit trail ends at the dock.
4. What's your grade assignment process?
A real reconditioner assigns grade after wash, based on intake history and wash outcome. Grade A is reserved for tanks with a confirmed food-contact prior fill that passed the full six-stage process.
If the answer is "we just label them food-grade if they come out clean," walk.
5. What happens if I receive a tank that fails my incoming inspection?
A real reconditioner will replace or refund without litigation. They'll also want the failure documented so they can adjust their intake or wash process.
If the answer is "no returns," they're betting against their own process.
Two of these five questions get vague answers from most reconditioners. The reconditioners who can answer all five are the ones to keep.