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Metal-In Management: Controlling Incoming Gold and Silver

Control starts at the gate. Learn how metal-in management in a jewellery ERP records purity, weight and source for every gram entering your factory.

6 min read 2025-08-10 metal in, inventory, tunch

Metal control in a jewellery factory is only as strong as its weakest entry point. If gold and silver enter your premises without being properly weighed, assayed and recorded, every downstream control is built on sand. Metal-in management is the discipline of accounting for every gram at the moment it arrives, and it is one of the first things a serious jewellery ERP gets right. The difference between a factory that controls this well and one that does not rarely comes down to effort; it comes down to whether the right information is captured at the moment work actually happens.

The Gate Is the Control Point

Metal arrives in many forms: fresh bullion, old gold from customers, returns from contractors and stock transfers between units. Each must be weighed, its purity established by tunch, and its source recorded. When this happens consistently inside jewellery manufacturing software, your opening metal position is always accurate, which is the prerequisite for every meaningful stock tally later.

What Metal-In Should Capture

A robust metal-in process records more than a number on a slip.

  • Gross and net weight, with packaging or impurities accounted for.
  • Tunch or assay purity, converting everything to a common fine-gold basis.
  • Source, supplier or customer reference for full traceability.
  • The department or vault where the metal is now held.

Why Accurate Intake Pays Off

When metal-in is tight, the entire metal ledger of your jewellery ERP stays trustworthy. You always know your true fine-gold holdings, you can value inventory correctly, and your stock tally reconciles because the starting figures are real. Old gold from customers is converted to fine weight fairly, protecting both you and them from disputes.

Loose intake, by contrast, quietly poisons everything downstream. A few unrecorded grams here and there accumulate into shortfalls that surface only at audit, with no trail to explain them. By insisting on disciplined metal-in management within your jewellery manufacturing software, you give every other control a solid foundation and make leakage far harder to hide from the very first weighing. Manufacturers who treat metal in management as a core discipline, rather than an afterthought, consistently report steadier yield, fewer disputes and a calmer factory floor at month-end.

#metal in#inventory#tunch#jewellery ERP

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