A ceramic tableware quotation comparison only becomes a decision when every quote sits on the same trade term, carries the same duty, and is divided by the pieces you can actually serve. Three quotes that all say “FOB, 24 pieces per carton, 45 days” are still not comparable, because the two numbers that move the answer most — carton cube and yield — are the two nobody writes down. On a 10,000-piece order of a porcelain dinner plate entering the EU, the quote with the lowest unit price finished USD 5,705 more expensive than the winning one.

Why three quotes rarely describe the same transaction
A quote answers a short question and stays silent on what the supplier treats as internal: pieces per carton, saleable share of fired output, transit breakage, whether the price carries a spare allowance. Silence reads as zero, and always in the supplier’s favour, because every omitted cost is one the buyer discovers later. A buyer ranking the stated numbers is not comparing suppliers but how much each chose to leave out.
The four layers a quote has to be rebuilt on
Normalisation adds back what the quote leaves implicit. Each layer has a defensible source, which makes this arithmetic rather than opinion.
Trade term
FOB and CIF are different bundles, not a markup. Under Incoterms 2020, CIF obliges the seller to contract carriage to the named port and insure the cargo, with Institute Cargo Clauses (C) as the default minimum and an insured amount of at least the contract price plus 10 per cent. CIP is the rule lifted to Clauses (A). Treating a CIF number as FOB understates the FOB supplier by the freight, which on ceramics is never small.
The duty base
Duty is charged on a value that is not the invoice price. Under the Union Customs Code, Regulation (EU) No 952/2013, Article 70 makes transaction value the primary basis, Article 71(1)(e)(i) adds transport and insurance to the place of entry, Article 72(f) excludes duties payable in the Union, and Article 71(2) requires the added elements to be objectively quantifiable. So: FOB plus freight plus insurance. Apply the rate to FOB alone and you understate duty on every piece.
Packing density
Ceramic tableware is volume-limited, so the unit that matters is cubic metres per thousand pieces, from pieces per carton and the carton’s external cube. 24 to a carton at 0.055 CBM buys 2.29 CBM per thousand pieces; 18 at 0.062 CBM buys 3.44 — half again the sea freight for the same order. Density is set by foam, dividers and carton wall: a design choice, but a lever only once it reaches the comparison.

Yield and the denominator
The denominator is not the quantity you ordered. Between the two sit pieces rejected at final inspection, pieces broken in transit, and the free spare allowance. Use ordered pieces, less transit breakage, plus spare allowance. Landed cost divided by that is cost per usable piece; divided by the ordered quantity, it prices pieces that never reach a table.
Normalising three quotes on one dinner plate
The quotes below are a worked demonstration, not a supplier record: prices, carton cubes and yield assumptions are inputs I set so the arithmetic is visible. The method transfers; the numbers do not. Order size 10,000 pieces; ocean freight USD 92.5 per cubic metre; insurance 0.4 per cent of an insured amount set at 110 per cent of contract price; duty at the EU stack explained below.
| Quote A | Quote B | Quote C | |
|---|---|---|---|
| As quoted | USD 2.05 FOB | USD 2.15 CIF | USD 1.88 FOB |
| Pieces / carton, CBM / carton | 24, 0.055 | 24, 0.048 | 18, 0.062 |
| Freight per piece | USD 0.2120 | USD 0.1850 | USD 0.3186 |
| CIF value per piece | USD 2.2720 | USD 2.1500 | USD 2.2083 |
| FOB-equivalent, like for like | USD 2.0500 | USD 1.9555 | USD 1.8800 |
| Landed cost per piece | USD 4.3395 | USD 4.1065 | USD 4.2179 |
| Transit loss / free spare / reject risk | 3.0% / +2% / 8% | 4.5% / none / 18% | 9.0% / none / 30% |
| Usable pieces out of 10,000 | 9,894 | 9,550 | 9,100 |
| Landed cost per usable piece | USD 4.3860 | USD 4.3000 | USD 4.6351 |
| Expected cost incl. reject risk | USD 4.5075 | USD 4.5587 | USD 5.0779 |
| Extra vs best, per 10,000 pcs | USD 0 | USD 512 | USD 5,705 |
Quote C is the cheapest line on the page. At USD 1.88 it is 8.3 per cent below Quote A’s USD 2.05, and it stays cheaper like for like: A’s CIF price of USD 2.27 contains USD 0.21 of freight, so its FOB-equivalent is USD 2.05 while C’s is USD 1.88. This is not a trade-term artefact. C is genuinely cheaper per piece as quoted, and still costs USD 0.57 more per usable piece, or USD 5,705 across the order.
Quote B is the instructive case. Its CIF price of USD 2.15 looks like a premium; on an FOB basis it is USD 1.9555 against USD 1.88, still dearer. But B packs 2.00 CBM per thousand pieces against A’s 2.29, recovering most of the gap: B lands USD 512 behind A rather than USD 5,705. The rest is B’s 18 per cent batch-rejection exposure — the one number a quote never contains and a pre-shipment history does.
Where the USD 5,705 actually goes
A bridge names the lever to pull. Start from the winning quote and degrade it one driver at a time.
| Step from Quote A toward Quote C | Cost per usable piece | Change | Share of gap |
|---|---|---|---|
| Quote A as quoted | USD 4.5075 | — | — |
| ① Unit price reset to C’s USD 1.88 FOB | USD 4.1687 | −0.3388 | −59.4% |
| ② Packing density degraded to 18 pcs / 0.062 CBM | USD 4.3812 | +0.2125 | 37.2% |
| ③ Transit breakage raised to 9.0% | USD 4.6623 | +0.2811 | 49.3% |
| ④ Free spare allowance removed | USD 4.7532 | +0.0909 | 15.9% |
| ⑤ Batch rejection risk raised to 30% = Quote C | USD 5.0779 | +0.3248 | 56.9% |
Only the first step pushes cost down, carrying −59.4 per cent of the movement; the four that follow are non-price and add 159.4 per cent between them. An 8.3 per cent price cut bought a 12.7 per cent rise in cost per usable piece. To match A, C would have to quote USD 1.6330 FOB, a further 13.1 per cent below its already-lowest price, and yield cannot close it: C would need transit breakage at 0.01 per cent rather than 9.0. The gap is structural, not negotiable.
Why price is the weakest lever in the current duty environment
For EU-bound porcelain and ceramic tableware from China, the stack has changed shape. Commission Implementing Regulation (EU) 2026/274, published in the Official Journal on 6 February 2026 and in force from the day after publication, sets a definitive anti-dumping duty on imports of ceramic tableware originating in the People’s Republic of China at 79.0 per cent for all producers and exporters, applied to the net, free-at-Union-frontier price before duty. Recital 237 records a dumping margin of 138.28 per cent and an injury margin of 79.0 per cent, the duty being set at the injury margin. Recital 7 notes the previous rates: 13.1 to 18.3 per cent individual, 17.9 per cent for non-sampled cooperating exporters, 36.1 per cent residual.
Stack the 12 per cent third-country duty for CN 6911 10 00 90 on top — in force since 1 January 2005 under Regulation R2261/98, as returned by the TARIC lookup — and the ad valorem charge on CIF value is 91 per cent. Landed cost becomes 1.91 times CIF instead of 1.30. On an identical CIF price that is a 47.0 per cent increase, and duty is now 47.6 per cent of what the buyer pays at the border.

Three consequences follow. One US cent off CIF value is worth USD 191 per 10,000 pieces once the multiplier applies, so price still matters — on the CIF base, not FOB. Because that base includes transport and insurance, freight inefficiency is taxed at 91 per cent too. And scope is specific: the product definition covers CN codes ex 6911 10 00, ex 6912 00 21, ex 6912 00 23, ex 6912 00 25 and ex 6912 00 29, excluding spice and coffee mills, knife sharpeners, ceramic sharpeners, ceramic kitchen tools for cutting, grinding, grating, slicing, scraping or peeling, and cordierite pizza stones. A classification argument is therefore a cost argument, which is why the HS code belongs beside the quote.
The normalisation worksheet
One page per supplier, twelve rows, run before anything is ranked.
- Trade term and named port. Record the rule and the place, not “CIF”. If CIF, confirm insured amount and clause set; the 2020 default is Clauses (C), listed perils rather than all risks.
- Freight per piece. Derive it: carton cube in cubic metres, divided by pieces per carton, multiplied by your all-in rate per cubic metre.
- CIF value per piece. FOB plus freight, corrected for insurance loading: at 110 per cent insured and 0.4 per cent, CIF equals FOB plus freight divided by 0.9956.
- Duty base and rate. Confirm the CN code, apply the rate to CIF value, and check whether the supplier absorbed rates since abolished. A stale DDP quote is the commonest hidden error.
- Usable pieces. Ordered quantity, less contractual transit breakage, plus spare allowance — in writing, as a percentage of order quantity.
- Yield evidence. Final-inspection results from the last three lots with AQL and sample size. ISO 2859-1:2026 is the current edition, superseding the 1999 text; a report citing no AQL cannot support a yield assumption.
- Rejection probability. Score one point each for a written inspection procedure, third-party pre-shipment inspection accepted, defect classification agreed, AQL per defect class, corrective-action record.
- MOQ and its cost. Per colour, per SKU or per order? A 3,000-piece MOQ across six SKUs is an 18,000-piece commitment, and the tail is inventory, not cost per piece.
- Lead time in three parts. Tooling, bulk production in working days, sampling. Then ask what the price does if the order ships in two lots.
- Customisation per piece. Decorating, decal, glaze change and mould amortisation are usually quoted once; divide each by annual quantity.
- Packaging specification. Carton grade, dividers, foam or pulp mould, pallet pattern. Density is decided here, and it is your only lever on transit breakage.
- Compliance evidence. Body grade cited to the method used, food-contact declaration, dishwasher cycle count if claimed. A certificate naming no method cannot be compared with one that does.
Two rows carry the weight: density, because it sets freight and therefore duty, and yield evidence, because it sets the denominator. On this order, two extra pieces per carton were worth USD 325 per 10,000 pieces, one point of transit breakage USD 448, one point of rejection risk USD 152, one point of free spare USD 426, and five US cents of unit price USD 996. Price is the largest single lever, which is why it is the one negotiated and the reason the other four are ignored. The cost, quality and lead-time triangle then becomes tradeable positions: a tighter carton trades engineering time for freight, a written inspection procedure trades inspection cost for yield certainty, a higher MOQ trades inventory for unit price, and a shorter lead time usually trades yield for speed once the decorating line, not the kiln, is the constraint.
Three mistakes, three recommendations
These recur across categories and origins.
- Ranking on quoted unit price. The only number everyone states in the same units, which makes it the most convenient and least informative comparator. Here it inverted the result completely.
- Comparing across trade terms unconverted. A CIF quote against an FOB quote is a bundle against a fragment. The usual error is assuming the smaller FOB number is cheaper, when the CIF supplier already absorbed freight and insurance.
- Using ordered quantity as the denominator. This assumes zero transit loss and zero rejects. Both are non-zero, and the supplier with the worst yield is the one whose unit price looks best, because yield is the cost he never quoted.
The recommendations invert those three.
- One spreadsheet per evaluation, not one per quote. Suppliers are columns, the twelve items rows. A missing cell stays empty and is flagged as an assumption — never filled with zero, because zero flatters a supplier.
- Put density and yield into the RFQ as required fields. Pieces per carton, carton external dimensions in centimetres, gross and net weight, pallet pattern, and final-inspection results from the last three lots. A supplier who cannot answer has told you something before you pay for samples.
- Price the non-price levers before negotiating price. Two extra pieces per carton is worth more than most buyers expect and costs the supplier a carton redesign rather than margin. Trade the carton against a smaller concession and both sides keep more.
Two scope notes. The demonstration assumes one CN code and one rate; a mixed order of porcelain plates and stoneware mugs splits across 6911 and 6912 and must be normalised code by code. And the anti-dumping rate is the 2026 position, so an older quote should be re-checked against the measure in force. Neither defers the exercise; both argue for date-stamping it.
Frequently asked
How many quotes before the comparison means anything?
Three is the practical minimum, because two cannot show whether either is an outlier; five is better for a first order in a new category. What matters more is that all answer the same twelve items. Three comparable quotes beat five describing different transactions.
Is a CIF quote always dearer than an FOB quote?
No. CIF contains freight and insurance that FOB does not, so it should be numerically higher for the same goods; compare the FOB-equivalents. Here the CIF quote had the higher headline price and came out cheaper than Quote A after conversion.
Should I just ask for DDP and skip the arithmetic?
You can, but you then trust the supplier’s duty assumption rather than checking it. A DDP price built before the 2026 measure will be wrong by a wide margin and may not have been reopened. Ask for the rate, the CN code, and the date the price was calculated.
Does the AQL in my PO change cost per usable piece?
It changes the yield you can defend, not the arithmetic. A tighter AQL raises inspection cost and lowers passing pieces, so the denominator falls. ISO 2859-1:2026 adds skip-lot switching for suppliers with a consistent record — lower inspection cost, not a lower defect rate.
Where does tooling cost belong?
Outside cost per piece on a first order, absent from a reorder. Show tooling as a separate line, compare landed cost per usable piece excluding it, then add it back for the all-in figure.
If the category itself is still open, the comparison starts one step earlier: settle the product family before pricing it. Plates and platters, bowls and hotel dinnerware each carry different carton geometry, and carton geometry is what turns a per-piece price into a landed cost. Compare ceramic plates and platters, hotel and catering dinnerware, and wholesale ceramic bowls on the same three layers before you put them in front of a supplier.
To have the twelve-item worksheet applied to your own quantities, send the specification and carton data through our contact form and we will return the comparison against your freight rate rather than ours. The breakdown of ceramic pricing from FOB to DDP covers the cost layers, the specification sheet the fields that make quotes comparable, and the HS code guide which rate your quote should have been built on.


