Crude Jumps 2.8% as US, Iran Trade Strikes at Hormuz: The Daily Board, Aug 31

Corn mostly sat out today's volatility, ticking up a quarter-cent after closing above $5 for the first time in three years last week.

Strong ethanol grind and a tightening old-crop supply picture are still the underlying bid, even as the market digests last week's move.

So what: a corn board holding near multi-year highs keeps replacement costs elevated for anyone still buying feed month to month.

Watch: whether the corn/bean acreage fight resurfaces once South American planting intentions firm up.

Beans held dead flat after China confirmed another 333,000-tonne new-crop purchase last week, part of a string of large sales that's pushed the board to its highest levels since December 2023.

Extreme heat and heavy rain across major Chinese growing regions are also raising import-reliance chatter, which is quietly supportive.

So what: steady Chinese demand is the floor under new-crop bean bids right now, for better or worse.

Watch: whether China keeps buying at this pace once the initial purchase wave runs its course.

Meal gave back some ground even as the broader soy complex stayed firm, with the crush spread shifting slightly toward oil today.

USDA's August numbers put the US crush forecast at a record 2.78 billion bushels, and meal use (exports plus domestic) has been running ahead of production for much of the marketing year.

So what: record crush volumes are keeping the barn well supplied, but tight meal-use margins mean processors have little room to ease up.

Watch: whether livestock feed demand keeps pace with the bigger crush numbers into fall placements.

Oil barely budged even as crude jumped nearly 3%, a rare bit of decoupling that suggests the board has already priced in EPA's record 2026-27 renewable fuel mandate.

That mandate calls for roughly a 60% jump in biodiesel and renewable diesel output versus 2025, which has been the story underpinning oil's leash to biofuel policy all summer.

So what: oil's flat session despite a crude spike is a reminder biofuel policy, not just energy prices, is setting the tone here.

Watch: any EPA guidance updates on the RIN generation factor changes set to phase in for 2027.

Chicago wheat pulled back from Friday's three-year high (784'0) in what looks like profit-taking after last week's Black Sea-driven surge.

The war premium tied to Black Sea export disruption hasn't gone away, it's just cooling off session to session rather than reversing.

So what: the pullback doesn't undo the structural supply scare; basis and replacement costs are still elevated versus a month ago.

Watch: any diplomatic movement on reopening Black Sea shipping corridors, which could accelerate today's retreat.

KC wheat eased in step with Chicago, holding a 64-cent premium to SRW (838 vs 774) as the protein spread stays wide.

Southern Plains moisture remains the wildcard for winter wheat establishment heading into fall seeding.

So what: the wide HRW-SRW spread reflects genuine protein scarcity, not just a Black Sea headline trade.

Watch: fall moisture totals across Kansas and the southern Plains as seeding gets underway.

The Minnie tracked the broader wheat pullback, still holding above the $7.60 mark on its high-protein premium.

Minneapolis liquidity stays thin, so moves here can outrun or lag the other two boards depending on who's trading.

So what: thin volume means the HRS premium can swing on light trade, so treat single-session moves with a bit of caution.

Watch: Canadian Prairie spring wheat condition updates as harvest progresses.

Oats stayed true to form: barely 900 contracts traded today, and the board drifted lower in sympathy with wheat.

Thin liquidity means the Chicago print can lag or misrepresent the actual Prairie cash market.

So what: don't read too much into daily oats moves; the cash gap versus Chicago is the number that matters for actual delivery.

Watch: Prairie oats supply updates as harvest wraps up.

Canola tracked the softer soy and palm oil tone today, giving back part of last week's bounce.

A firmer loonie added a bit of extra drag on top of the weaker oilseed complex.

So what: canola's pullback trims some of the recent basis strength growers had been leaning on.

Watch: any fresh China or EU trade-policy headlines, which have been known to move this board on short notice.

Southern Alberta cash bids are holding in the low C$310s per tonne delivered, per the latest weekly feed-cost read, little changed on the week.

Feedlot demand remains steady heading into fall placements, with barley still competitive against corn imports.

So what: stable delivered pricing gives feedlots a bit of breathing room on ration costs into the fall run.

Watch: the barley/corn import spread as fall placement volumes pick up.

Crude jumped after the US and Iran exchanged strikes near the Strait of Hormuz, the first such exchange in about a month, reviving a war-risk premium that had eased recently.

The move reverses some of last week's calm, when tentative signs of eased tanker-passage risk had pulled crude lower.

So what: a fresh Hormuz risk premium flows straight through to the diesel bill for anyone running equipment this fall.

Watch: whether today's strikes mark an escalation or a one-off, since that corridor can add or remove a big chunk of the price within hours.

Nat gas extended its recent one-month highs after last week's storage report showed a smaller-than-expected 15 Bcf injection, versus a 20 Bcf forecast and the 33 Bcf five-year average.

Late-summer heat demand is still doing some of the work alongside the tighter storage build.

So what: a tighter storage trajectory heading into fall is worth watching for anyone budgeting nitrogen costs for next spring.

Watch: this week's EIA storage report for confirmation the injection pace is staying below normal.

Gold extended Friday's slide after Fed Chair Warsh's hawkish Jackson Hole debut pushed September rate-hike odds to roughly 57-60% and lifted the dollar and short-term yields.

Notably, gold isn't catching a safe-haven bid from today's Iran/Hormuz strikes, a sign the rate story is dominating over geopolitics for now.

So what: a hawkish Fed repricing is doing more to move bullion right now than the Middle East headlines are.

Watch: any further Fed commentary ahead of the September meeting that could firm up or walk back those hike odds.

Silver tracked gold lower on the same Warsh-driven rate repricing, adding a touch more downside than gold on the day.

The gold-silver ratio sits around 67:1, in the same neighborhood it's held for the past week.

So what: silver's extra industrial-demand sensitivity means it can amplify gold's moves in either direction.

Watch: COMEX silver inventory levels for any supply-side story that could offset the rate-driven pressure.

Biggest mover: WTI crude, up 2.83% on fresh US-Iran strikes near the Strait of Hormuz, the sharpest single-session move on the board today.

Cross-market driver: Fed Chair Warsh's hawkish Jackson Hole tilt is still the dominant force in metals, strong enough that gold isn't even getting a safe-haven lift from today's Middle East escalation.

Watch tomorrow: any follow-through (or de-escalation) on the Hormuz strikes, plus Tuesday's ISM Manufacturing PMI, which could move September rate-hike odds further ahead of the Fed's decision.