Why there's no single answer for plastic tubs sourcing

Every time someone asks me how much plastic tubs cost, I want to ask back: which kind? Because bulk standard tubs, branded tubs with print, and fully custom tubs on a new mold have completely different cost structures — and often different vendor lists too.

Over the past six years, I've managed roughly $180,000 in plastic tubs spending for a 180-person food processing company. I've negotiated with 40+ vendors and documented every order in our cost tracking system. I've gotten this wrong three times and right twice, which is roughly industry average as far as I can tell.

What I've learned: figure out which scenario you're in first. Then talk price.

Scenario A: Standard specs, high volume, price is the main driver

You're buying standard-size tubs. No logo, no custom spec. 1,000 units, maybe 5,000. You care about unit price, freight, and whether the delivery window holds.

In this scenario, quotes can vary wildly. In Q3 2024, we collected quotes on the same 2L PP tub spec and got a range from $0.42 to $0.71 per unit, ex-works (that's a Q4 2024 baseline — verify current prices before budgeting). That's a 68% spread on identical specs.

But this is also the scenario where the cheapest quote is most likely to be an illusion. From the outside, a lower unit price looks like a more efficient supplier. The reality is you don't yet know which costs are being deferred or hidden in the fine print.

I ran a TCO comparison once where a $0.44 quote, after freight and minimum-order terms, landed 6% higher than a $0.52 quote. The discount was real. The savings were not.

The hidden costs I've run into repeatedly:

  • Freight — many factories quote FOB or EXW, not delivered
  • Pallet or packaging upgrades — anything beyond the default gets billed separately
  • MOQ gates — that $0.42 price assumed a 5,000-unit order. Try 3,000 and watch it change.
  • Payment terms — 30% deposit vs. full prepay affects your working capital cost

Wholesale is legitimate here. The real question is whether the wholesale markup is worth what you're not doing. We've measured it: buying from a wholesaler ran 8–11% higher on unit price, but we skipped mold fees, back-and-forth communication, and multi-week production queues. Below roughly 50,000 units a year, wholesale isn't "slightly more expensive" — it's often "slightly more expensive and far less painful."

Wait — that doesn't mean wholesale always wins. Past about 150,000 units annually, the gap between direct and wholesale gets wide enough to justify handling more of the process yourself.

Scenario B: Custom printing or branding on an existing mold

You have a brand. You need a logo, ingredient list, or barcode on the tub. But you don't need a new size or shape.

The trap here isn't the printing. It's the questions you didn't ask about the printing.

What actually shows up on the invoice:

  • Plate or setup fee — one-time, typically $200–$600 depending on color count and process
  • Color matching — if your Pantone isn't already in the supplier's ink inventory, expect a charge
  • Proofing cycle — 2 weeks if things go well, 5 if they don't
  • MOQ creep — because changeover costs get amortized over the run, adding print almost always raises the floor

I made this mistake early. I looked at a printed quote, saw it was only $0.03 per unit above the plain version, and approved it. Then the actual cost came in at $0.09 per unit higher, because the setup fee spread across the MOQ hadn't been factored in. That order cost us $1,350 more than budgeted. The math was right. My comparison was wrong.

What I do now: I ask for the all-in landed cost at exactly the MOQ quantity. Anything one-time gets listed line by line. Most legitimate suppliers will break this out without hesitation. The ones who get vague about it — I move on.

Scenario C: Fully custom — new mold, new geometry

You need a size, shape, or seal that doesn't exist off the shelf. This stops being a consumables purchase and becomes a capital decision.

Mold costs depend on complexity, material, and cavity count. For a simple 2-cavity injection mold for a tub, I've seen quotes from $3,500 to $12,000 (2024 quotes from China-based suppliers; European suppliers typically run 2–3x that). That cost is usually separate from the unit price — unless the supplier amortizes it, in which case your MOQ jumps into five figures and you need to read the fine print about who owns what.

Which brings me to the thing I wish more buyers asked: who owns the mold?

If the mold fee is amortized into your unit price, the contract should state clearly that the mold is your property and the supplier cannot sell the same design to anyone else. I've seen a supplier take a mold we'd paid to amortize and produce the same tub for a competitor at 15% below our price. That was a bad quarter.

There's also the timeline question. From mold sign-off to stable production, expect 4–8 weeks. If you have a launch date, custom is often the wrong answer even when it's the technically right one. Sometimes an adapter on an existing mold, ugly as it looks, gets you to market.

How to figure out which scenario you're in

This is the checklist I actually built into our procurement manual, after the third time I got burned:

  1. Annual volume above 150,000 units, standard spec → Scenario A. Go direct to the factory. Whether wholesale's 8% premium is worth the convenience is a call you make with your own labor costs in front of you.
  2. Brand visibility required, spec is off-the-shelf → Scenario B. Don't compare unit prices. Compare all-in landed cost at MOQ, with setup fees itemized.
  3. Off-the-shelf doesn't work, and you expect to use this spec for 3+ years → Scenario C. Negotiate mold ownership, amortization terms, and production scheduling as one package.
  4. Under 30,000 units a year and non-standard spec → Honestly? I'd look hard at other packaging options, or find a trader willing to take small runs. Custom mold costs won't amortize. That's arithmetic, not preference.

There's a fifth situation that doesn't fit cleanly: your volume is modest, but you need someone to actually source the right tub for you. This is where the word *sourcing* earns its keep. Some suppliers aren't manufacturers — their value is coordinating across factories, consolidating orders, handling QC and logistics. That service carries a premium. If your team doesn't have the bandwidth for factory audits and customs paperwork, the premium is usually worth it. The precondition is honesty: a supplier who says "we don't run a factory" should be believed, and a supplier who implies otherwise without saying so directly should not be.

Which reminds me of something that shaped how we buy now. A supplier once told me, unprompted, "For your volume on printed tubs, we're not the most competitive option — the small-run specialists will beat us." I was surprised. Then I moved every custom order we had to them. Because I knew he'd say "we're not the right fit" when it was true.

One last thing on compliance, because it keeps coming up. For food-contact applications, the buyer — that's you — needs to confirm the material meets the regulations of the destination market. For the US, that's FDA 21 CFR Part 177 for indirect food additives. For the EU, it's Regulation (EU) No 10/2011. Don't rely on a photo of a certificate. Ask for the actual test report tied to your production batch.

And if you're marketing the tub as recyclable or eco-friendly, the FTC's Green Guides (16 CFR Part 260) require that claim to be substantiated — generally meaning recycling access for at least 60% of consumers in the area where the product is sold. That's on you as the brand owner, not on the supplier who said "yeah, recyclable" over WeChat.

That's my framework, as of early 2025. The prices will move. The scenario logic shouldn't.