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Working capital

Dead capital: the cost of stone that sits

Aged stock doesn't announce itself — it just quietly ties up cash. How to see it, measure its carrying cost, and act before it drains a season's profit.

3 min readUpdated


A stone yard is a fortune you can walk through. Rows of blocks, each worth thousands to lakhs, standing in the sun. But some of those blocks arrived a long time ago — and every day they sit, they cost you money you never see leave your hand.

That is dead capital. It is the least visible loss in the trade, and often the largest.

Why aged stock is expensive even when it's paid for

A block that isn't selling isn't free to hold. Three costs run quietly the whole time:

  • The money is frozen. Whatever you paid for that block is cash you can't use to buy stone that would actually move.
  • The carrying cost. Space, handling, insurance, and the plain opportunity cost of capital — a percentage of the block's value, every year, for as long as it stands.
  • The quiet discount ahead. Stone that has sat for a year usually sells at a cut, if it sells at all. The longer it waits, the deeper the eventual discount.

None of this shows up in a register. A register records what arrived. It has no way to shout when something has been standing too long.

Aging bands: fresh, amber, red

The simplest discipline in the world is to put every block into one of three buckets by how long it has been in the yard:

  • Fresh — recently arrived, moving normally.
  • Amber — sitting longer than it should. Worth a second look.
  • Red — well past its expected shelf life. This is where dead capital lives.

Where you draw the amber and red lines depends on your trade — a fast-moving sandstone yard and a premium-marble trader will set them very differently. ShilaTeq lets you choose your own thresholds; out of the box it suggests amber at 90 days and red at 180, which many yards find a sensible starting point.

Putting a number on it

The moment stock has an aging band, you can attach a carrying cost to it: a rate (a percentage per year that reflects your cost of holding stone) applied to the block's value for the days it has been standing. It is a simple, honest estimate — not an exact accounting figure — and its job is not precision. Its job is to make the invisible visible, so a block sitting in row six for 200 days stops being scenery and starts being a number you can act on.

A note on honesty: carrying cost is a rule-of-thumb estimate for decision-making. It is deliberately kept out of your cost-of-goods and margins, so it never distorts what a block actually cost you.

What to do with a red block

Seeing it is most of the battle. Once a block is flagged red, you have real choices — and you can make them on evidence instead of instinct:

  1. Discount to move it. A block sold at a cut today frees capital for stone that turns.
  2. Cut it. Sometimes a slow block becomes fast slabs, or a sellable remnant.
  3. Feature it. Put it in front of buyers — including on a public showroom — where it can actually be seen.

The worst choice is the default one: leaving it to stand for another season because nothing reminded you it was there.

The one habit that pays for itself

Look at your amber and red stock once a week. That's it. A yard that reviews its aging stock every week rarely accumulates a graveyard of dead capital, because nothing gets to sit long enough to become one. The point isn't the software — it's the habit. The software just makes the habit take two minutes instead of a walk around the yard with a notebook.

Found this useful?

Send it to someone at your yard — or see how ShilaTeq puts it into practice.

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