Check Extra Charges Before Comparing Stone Offers
Start with a shared scope, not the lowest price
A low unit price is not enough to identify the right natural stone offer. International quotations can include different packaging, transport, and delivery responsibilities. Something included in one supplier’s total may be an expense you must arrange separately in another. Before comparing amounts, establish what each amount actually covers and whether the proposed stone meets the same requirements.
Describe the stone type, requested origin, dimensions, thickness, finish, quantity, and delivery location in your request. Include relevant tolerances, appearance expectations, and packaging requirements. If alternatives are acceptable, ask suppliers to identify them clearly rather than treating a substitute as equivalent to the specified material. Distinguishing essential requirements from preferences also makes alternatives easier to evaluate.
MarbleMap is a commission-free, sealed-bid B2B request-to-offer marketplace for natural stone, operated by Fusapp OÜ. Buyers publish their needs and suppliers submit offers against them. The guide to how MarbleMap works explains this request-led process. MarbleMap does not sell stone; you confirm the commercial details with your chosen supplier.
Read line prices, extra charges, and discounts together
First, check the pricing unit for every product line. Prices per area, piece, or weight are not directly comparable until the quantities and specifications align. Confirm that the offered quantity matches your request and that custom cutting or finishing is included where required. A cheaper line may reflect a different thickness, processing scope, or product specification rather than a better price for the same material.
Next, examine extra charges. Ask which packaging, crating, loading, documentation, transport, and insurance costs are included, where applicable. Do not assume an unlisted charge is covered. Have the supplier distinguish included items, exclusions, and amounts that remain subject to confirmation. This helps you separate the supplier’s quoted total from expenses you may still need to budget for yourself.
Read the discount conditions just as carefully. Does the discount apply only to the material, or to other charges as well? Is it conditional on quantity, payment arrangements, or purchasing several lines together? Confirm whether it survives a change in order scope. In your own comparison notes, keep confirmed amounts separate from estimates. An unresolved charge should not silently become a zero-cost assumption.
Pair the Incoterm with a precise delivery location
An Incoterm abbreviation alone does not describe the complete delivery arrangement. Confirm the rule, named place, and applicable edition together. Offers using the same abbreviation may still refer to different locations. Delivery associated with a port is not interchangeable with a shipment planned around your project address. If the location is vague, ask for the relevant address or terminal.
Clarify who arranges transport, who pays each relevant expense, and where risk transfers. These are distinct questions; a general statement such as “shipping included” does not resolve all of them. Discuss loading, transfers, arrival handling, and unloading as applicable. Establish which import-related documents the supplier will provide and which preparations remain your responsibility. The Incoterm does not replace the material specification or payment agreement.
Evaluate excluded local expenses with your own logistics and customs advisers. Where transport arrangements are provisional, record the assumptions rather than treating the overall cost as fixed. Ask what needs to be reconsidered if the packaging, shipment arrangement, or destination changes. Clear scope supports better planning, but it is not a guarantee of delivery performance.
Compare currency and payment conditions separately
Viewing offers in a common currency makes prices easier to read together. It does not establish identical shipment scope or an identical final payment amount. Use MarbleMap’s common EUR comparison basis as a starting point, then examine what each quotation includes. Separately confirm the currency that will apply to the contract, invoice, and payment. Keep your internal budgeting exchange-rate assumptions distinct from the supplier’s commercial terms.
Read payment conditions alongside the total. The timing of an advance, the milestone for the remaining balance, and any required documents can all affect cash planning. Discuss the allocation of bank charges, the offer’s validity date, and what happens to the payment schedule if the order changes. A lower quoted price does not automatically mean more suitable payment conditions for your business.
Any automatic price-based flag is not an AI assessment of stone quality, delivery performance, or supplier reliability. Supplier profiles, portfolios, and certificates are signals to examine, not independent proof of a particular order’s origin, quality, capacity, or delivery. Review the proposed material and order-specific documentation separately from the commercial comparison.
Shortlist offers with clear, confirmed conditions
Offers on MarbleMap are sealed. Suppliers cannot see competing offers, how many offers were submitted, or who submitted them; buyers see the offers received for their requests. Build your shortlist around scope and suitability as well as price. Request a revision when important details are missing, and check that revised pricing remains consistent with the product description, delivery location, and payment terms.
Before accepting, confirm the specific stone, quantity, documents, shipment responsibilities, and payment conditions in writing. If you need physical samples, you and the supplier can agree on them independently; this does not mean MarbleMap has a built-in sample ordering or tracking workflow. The order process explanation describes the distinction between accepting an offer on the platform and arranging the transaction with the supplier.
Payment does not pass through MarbleMap, and the platform does not provide escrow. Buyers and suppliers agree on the contract, invoicing, shipment, and payment arrangements. Buyers can start free, while paid Pro and Business plans also exist. When preparing your next request, give delivery scope and charge breakdowns the same attention as the stone specification, so you can compare offers against what your project actually needs.


