Aluminium Twitch
ISRI Twitch. Density-separated shredded aluminium
Twitch is the upgraded, premium-value output of Zorba processing. Ready feedstock for secondary aluminium ingot. The metal-content at 93% is tight enough for clean hedging while still representing heterogeneous automotive aluminium.
This page shows how the NovaEx wizard models one common configuration. Your contract may look different. Override any field per shipment, or clone the example to build your own.
Conversion recipe
Gross × MC%Sources
ISRI Scrap Specifications Circular · Aluminium Association
Industry-standard ranges shown. Actual contract terms vary per shipment; override at position entry.
Worked example
Typical shipmentCommercial qty
50 MT
As invoiced
Contained metal
46.50 MT
Aluminium inside the goods
Hedgeable metal
46.50 MT
Flows to hedge desk → LME Aluminium
50 MT of Twitch × 93% Al content = 46.5 MT Al hedgeable → hedge on LME Aluminium.
What you're actually trading
Reference specifications for contracts, counterparty conversations, and supply-chain planning. Not a substitute for the shipment's lab certificate or commercial contract.
- ISRI spec
- Twitch
- Description
- Shredded old-sheet aluminium, density-separated from Zorba
- Al content
- 90–96% (typical 93%)
- Processing
- Float-sink or eddy-current upgrade from Zorba
Other products traders often pair with this one
More Aluminium worked examples in the same catalog. Clone any of them, or configure your own variant via the wizard.
Configure aluminium twitch for your desk
Book a live walkthrough. We'll configure this product using your own contract terms and show the hedge derivation end-to-end.