Sustainable aviation fuel is a waste disposal business wearing an aviation costume

Stockpiling critical minerals is a purchasing problem long before it is a mining problem

Governments have responded to China's export controls by promising to stockpile, to fund refining and to set price floors. Each is a different instrument with a different failure mode. A stockpile buys time, a price floor buys investment and a refinery buys capability, and the three are often confused in the same announcement. The binding constraint is not the ore in the ground but the separation plant that turns it into something a magnet factory can use.

The container alliances were redrawn in a week, and the ports absorbed the difference

On 1 February 2025 the liner shipping industry replaced one set of vessel sharing arrangements with another. Maersk and Hapag-Lloyd launched Gemini, MSC began operating alone, the Ocean Alliance extended its agreement to 2032 and a new grouping took the place of THE Alliance. The reshuffle was announced as a service change. It was really a bet about where cargo should be consolidated, and the bill for that bet is paid at the berth.

Technology & AI

Cyber insurance's war exclusion was drafted for navies and now decides who pays for a network attack

The clause that lets an insurer refuse a cyber claim because the attack was an act of war was written for ships, fleets and sovereigns. NotPetya forced courts to read it against a piece of malware, and the answer was that the wording did not fit. Insurers rewrote it. The new wording depends on attribution by a government, which is a political judgment rather than a legal finding, and that is the part nobody has resolved.

By Muhammad Mehdi · 24 October 2026 · 48 min read

The nuclear fuel cycle is four industries, and only one of them is short of uranium

A reactor needs uranium, but it cannot use uranium. It needs uranium that has been converted into a gas, enriched in a centrifuge and fabricated into a fuel assembly, and each of those steps is a separate industry with its own plants, its own skills and its own queue. The world has plenty of uranium and very little of the middle of the chain. That is why a fuel contract signed today can wait four years for a machine that spins at sixty thousand revolutions a minute.

Technology & AI

Export controls are a licensing system pretending to be a wall

The United States controls the export of advanced chips, chipmaking equipment and the software used to design them through a licensing regime that reaches foreign companies, foreign factories and foreign-made products. The regime is powerful, it is slow, and it depends on allies who have their own economies to protect. Five years of controls have changed the geography of the semiconductor industry without stopping the technology from spreading.

By Muhammad Mehdi · 24 October 2026 · 47 min read

By Muhammad Mehdi · 24 October 2026 · 48 min read

Europe's deforestation law turns a farm plot into a customs document

The European Union now requires importers of cocoa, coffee, soy, palm oil, rubber, wood and cattle products to prove the land was not deforested after 2020. The proof is a geolocation point, a due diligence statement and a reference number in a European database. For a cocoa farmer in Ghana with two hectares and no land title, that chain of documents is the hardest part of the trade, and the cost of building it falls on the people with the least ability to pay.

A four year queue for a 400 tonne box became the grid's binding constraint

Between 2019 and 2024 the quoted lead time for a large power transformer roughly doubled and then doubled again, from about fifteen months to something nearer forty. The box is not scarce because copper is scarce. It is scarce because a factory that winds copper around a steel core is slow to build, slow to qualify and sold out years ahead, and because the electricity system discovered all at once that it needs several hundred of them a year.

Insurers are not vanishing. They are moving the risk onto the public balance sheet.

The story of insurers abandoning climate-exposed regions is only half true. Private capital has repriced, narrowed its appetite and withdrawn from the worst risks, and the demand has not disappeared. It has moved into residual markets, state-backed pools and catastrophe funds that now insure millions of homes. The mechanism is an assessment, a charge levied after the event on the policyholders who remain, and it is the part of the climate cost that rarely appears in a premium quote.

Shipping's carbon bill is now charged on every tonne, not a fraction of one

The European Union's emissions trading system covered 40 percent of maritime emissions in 2024 and 70 percent in 2025. From 2026 it covers all of them, and from this year the reporting includes methane and nitrous oxide as well as carbon dioxide. The result is a cost that appears on a freight invoice, a routing decision that can move a port call, and a set of legal questions about who owns the obligation when the ship is not the company that pays for the fuel.

The mineral is not the chokepoint. The refinery is.

Governments have spent a decade measuring critical minerals by what comes out of the ground. The vulnerability sits one step later, in the separation, roasting and cathode plants that turn ore into something a battery or a magnet can use. China's share of that midstream is larger than its share of mining, the substitutes are slower to build than the mines, and the policies now being written in Washington, Brussels and Tokyo are paying for capacity that may arrive after the demand it is meant to serve.

The electricity grid, not the chip, is now the binding constraint on AI

A data centre can be designed in months and a substation can take five years. The queue that allocates grid capacity in the United States holds more generation than the country needs, yet most projects in it will never be built, and the ones that are built wait years for a study. The result is a market in queue positions, a reform agenda that is only half implemented, and a new argument about who should pay for the network that the next wave of computing requires.

CBAM's first year costs almost nothing and changes almost everything

The EU's carbon border levy entered its definitive period on 1 January 2026 with a charge equal to 2.5 percent of the embedded emissions in covered goods. The cash is small. The machinery is not. Authorised declarant status, verifiable emissions data, certificate surrender and a 30 September 2027 deadline now sit inside every steel, aluminium, cement, fertiliser, hydrogen and electricity contract, and the forward schedule turns a rounding error into a material cost by 2034.

By Muhammad Mehdi · 19 October 2026 · 47 min read

Explainers

The waiting room: the four published clocks that set the price of everything built in 2026

Capital moves in hours and the physical world moves in years, and in 2026 the gap between them became the most valuable thing in the economy. Four markets publish their queues: electricity interconnection, transformer order books, LNG terminals and the customs base. Read together they describe a single constraint, and a transfer of wealth to whoever already holds a place in line.

Explainers

Duty collections fell 21.6 billion dollars in a year when imports grew

The United States collected 194.9 billion dollars of customs duty in fiscal 2025 and 173.2 billion in fiscal 2026, an 11.1 percent decline, while goods imports rose 4.1 percent over the first eight months of the calendar year. The gap between the rate a tariff schedule sets and the rate a customs house collects is where the policy's real arithmetic lives.

By Muhammad Mehdi · 19 October 2026 · 21 min read

Technology & AI

The interconnection queue is an option book, and the option is time

Two thousand and sixty one gigawatts sit in American interconnection queues, and roughly thirteen percent of the capacity that has ever asked for a connection has reached one. The queue is not a pipeline of projects waiting to be built. It is a portfolio of options on a place in line, priced in study deposits and years, and at the same auction the load side of the same market went from a forecast to a contract.

By Muhammad Mehdi · 19 October 2026 · 20 min read

By Muhammad Mehdi · 19 October 2026 · 19 min read

Europe enters winter with 11 billion cubic metres less gas, and a phase-out that moved into the LNG berth

European Union storage stood at 72 percent on 1 October 2026, about 74 billion cubic metres, against 83 percent and roughly 85 billion a year earlier. The terminals are not the constraint and the regasification capacity is not the constraint. What changed is the size of the cushion, and the route by which Russian molecules still reach the continent.