How to choose, how to calculate a container, how to compare stone.
The difference is not price but who books the vessel, who insures, and who you call when something goes wrong. Stone is heavy cargo with a high freight share, so this choice deserves more thought than for most goods.
A complete stone export document set is usually six or seven pieces: three from the supplier, two from the forwarder, one for you to confirm. Time lost to document discrepancies usually costs more than the freight.
From loading to collection there are six stages. Four you can only wait through; two you must do yourself. Knowing which two explains why cargo sometimes sits a week longer than expected.
Deposit plus balance against bill of lading is the standard structure, but the words against what decide who carries the risk. Tying payments to verifiable milestones beats pushing the deposit down.
Most confusion over a stone quote is not language, it is missing lines. Run it through unit, waste, processing, packing, Incoterm, payment and abbreviations, and you will know whether it is worth comparing.
A stone price is not a number, it is a sum of several costs, and at least three of them move every week. To know whether you can fix a price, first see which lines move and what actually locks them.
Block, power and labour are hard and will not move. Processing, packing, inland transport, order size and payment terms are soft. Spend your leverage on the five that move, and never save on thickness or packing.
Nine times out of ten the gap is not greed — the two suppliers are quoting different products. Break it into block grade, yield, thickness tolerance, processing steps and Incoterms, and the difference explains itself.
Owning a quarry, holding a block-supply contract and buying blocks at the pit gate are three very different suppliers. The point of checking is not to catch a liar — it is to judge supply risk and colour-batch control.
The order is block yard, saw, polisher, cutter, packing — and the showroom last. The yard shows whether material exists, the saw shows capacity, the polisher shows surface quality, the cutter shows accuracy, packing shows whether the goods survive the voyage.
A remote audit can verify three things: the factory exists, it owns the relevant machinery, and it can run your specification. It cannot verify management quality, financial health, or whether peak season will push your order back. Done properly, it filters out most intermediaries.
Do not start from the variety. Start from where the stone goes. Step one, fix the location. Step two, fix the colour family. Step three, ask about availability. Three steps turn hundreds into three or five, then samples settle the shade.
One line each: granite is cooled magma, hard, weather-resistant, low absorption, use it outdoors. Marble is beautiful but acid-sensitive and frost-prone, use it indoors. Quartz and porcelain are man-made with controllable patterns but without the outdoor durability of natural granite.
A block leaving the quarry is just stone. It becomes a deliverable slab only after sawing, polishing, cutting and packing. Quarries usually saw and nothing more, so material travels to a processing hub. Understand that chain and the quotation starts to make sense.
Before you look for a supplier, settle one thing: the quarry, the processing plant and the export port are often three different places. Chinese granite comes from roughly five regions — Shuitou in Fujian, Yunfu in Guangdong, Laizhou in Shandong, Cenxi in Guangxi and Macheng in Hubei.
Bush hammered is machine-pounded: even dimples, a regular pattern. Flamed is burnt: random texture, finer relief. Flamed grips slightly better, bush hammered feels more even underfoot. Steps usually take bush hammered; plazas take either.