Instrument
Commodity-futures curve manipulation
Commodity-futures curve manipulation is trading intended to create an artificial price or distort the relationship between futures contracts across delivery dates. A squeeze can concentrate control over deliverable supply or positions, while other strategies use orders, rumours or cross-market exposure. State economic warfare requires evidence of state tasking and strategic purpose beyond the manipulation itself.
Evidence and attribution
United States law and CFTC rules prohibit specified manipulative conduct. The CFTC's Sumitomo copper order documents private misconduct and explains relevant mechanics. It does not establish a state operation. The 2022 London Metal Exchange nickel disruption and the FCA's 2025 enforcement action show how concentration, volatility and exchange controls can threaten orderly markets, but they also do not prove foreign state direction.
Curve shape, a short squeeze, legal manipulation, exchange risk management and regulator findings are distinct. Price movement or backwardation can arise from genuine scarcity. Attribution needs position data, communications, control of supply and evidence of intent. Confirmed state employment of this mechanism is not documented in the cited cases.
The entry therefore describes a potential market channel with contested state nexus. Private precedents establish feasibility and governance risk, not economic warfare. Claims about a particular state campaign should remain allegations until evidence links the conduct to a state principal.
A futures curve links prices for different delivery months. Backwardation, contango and abrupt spreads can signal inventory conditions, financing costs or market stress without misconduct. Manipulation analysis must therefore establish an artificial price or prohibited device under the governing law.
Exchange intervention can protect orderly markets but may also redistribute losses. The LME's nickel decisions triggered scrutiny of governance and risk controls. The FCA action addressed the recognised investment exchange's conduct; it did not find that a government engineered the underlying squeeze.
A state could theoretically use a proxy trader or controlled stockpile, but possibility is not evidence. Any such claim needs a chain from state authority to positions, supply control and intended pressure.
See also
London Metal Exchange · Price reporting agencies and commodity benchmarks · Reflexive control in financial markets · Algorithmic trading feedback and hypothesised reflexive control · Economic statecraft
Sources
- United States Code, 7 USC section 9, accessed 30 July 2026.
- Commodity Futures Trading Commission, anti-manipulation final rule, accessed 30 July 2026.
- Commodity Futures Trading Commission, Sumitomo copper order, accessed 30 July 2026.
- Financial Conduct Authority, 2025 LME nickel enforcement action, accessed 30 July 2026.
Recommended citation
Cite this entry
Tennant, James J., ed. 'Commodity-futures curve manipulation.' The Encyclopedia of Economic Statecraft, version 2.0, last reviewed 30 July 2026. https://jamesjtennant.com/entries/commodity-futures-curve-manipulation/.
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