When a country slaps tariffs on imported steel, buyers shift to domestic producers, letting them charge more and fatten profit margins. Steel Dynamics is already leading the sector higher, which tells you investors believe this trade fight will stick arou

Verdict: a real thesis, but the entry hasn't fired — wait

The tariff-protected steel thesis is directionally supported by the numbers — quarterly gross margins at both Nucor and Steel Dynamics have recovered sharply from early-2025 troughs (Nucor from 7.7% to 19.6%, STLD from 11.1% to 15.7%), and STLD's 13.2% return on equity sits in the 75th percentile of Materials peers. Against that, fiscal 2025 earnings are still shrinking (diluted EPS down 11.1% at NUE, 18.8% at STLD), annual gross margins rank in just the 17th–18th percentile of the sector, and the whole idea hinges on a policy headline — tariff de-escalation could reverse it overnight. The entry rules have never triggered across 1,237 evaluated daily bars, and with NUE about 0.6% below its 50-day EMA but RSI near 37 and STLD 5.4% below its EMA, this remains a monitoring setup, not a position. Add a 0.86 pair correlation between the two names — effectively one concentrated steel bet — and a 2.3% stop that ordinary sector volatility can blow through, and the correct stance is patience. **Conviction breakdown:** Thesis support 62 — visible margin recovery but policy-dependent. Trade readiness 35 — no triggers in 60 months and no robust alternative setup established. Risk quality 40 — tight stops, near-redundant two-name exposure. Trigger proximity 55 — NUE is close on price but momentum conditions are far. Fundamentals trend 58 — margins inflecting up, EPS still down year over year.

Trade now

**Action today: wait.** This is a watch-list setup, not an active signal — the strategy's rules have not opened an entry, so your job is to monitor the levels below rather than buy now. Both names sit below their 50-day EMA, but the entry needs all four conditions to coincide on the same bar: price at or below the EMA, a reclaim of that EMA, RSI (14) crossing above 45, and a MACD signal cross. **Steel Dynamics (STLD)** closed at $231.1, about $13 below its 50-day EMA at $244 — so the "at or below EMA" condition is met, but the reclaim is not. RSI (14) is 35.3 and needs to cross above 45, roughly 10 points away. MACD at -4.33 is deeply below its signal line and needs a bullish cross. **Nucor (NUE)** closed at $247.6, only about $1.40 below its EMA near $249 — much closer on price, with resistance just overhead at $248.3. NUE's RSI at 36.8 is about 8 points below the 45 trigger. If an entry fires, the strategy's fixed stops and targets define the trade: stop at a 2.3% loss, take profit at 4.6%, giving an effective reward-to-risk of roughly 2:1, with a 60-day time stop and exits on an RSI push above 70 or a close above the upper Bollinger band (about $251 for STLD, $262 for NUE). NUE, sitting nearest its trigger, offers the shorter wait; the nearest hard invalidation to watch on a breakdown is STLD's $230 support, with about $229 just beneath it. "Wait" means concretely: no position until a daily close reclaims the 50-day EMA with RSI crossing above 45 and MACD turning positive on the same bar. Note that NUE and STLD are 86% correlated over the past two years, so firing both entries is effectively a single tariff bet. The research author requested a bounded expansion of these thresholds because the current all-at-once requirement has been too strict to trigger; no robust alternative setup was established, so treat the published levels as the plan of record.

Why the domestic-steel tariff thesis has legs

The core of the idea — that tariffs on imported steel push buyers toward domestic producers and fatten margins — is at least directionally visible in the numbers. Steel Dynamics grew revenue 3.6% year over year to $18.2B in fiscal 2025, with gross margin recovering from a 11.1% Q1 trough to 15.7% by Q2 2026. That intra-year margin expansion is exactly the pattern the thesis predicts if pricing power is improving. Nucor shows the same shape: revenue up 5.7% to $32.5B, and quarterly gross margin climbing from 7.7% in early 2025 to 19.6% by mid-2026 — a strikingly steep recovery for a company this size. The market-leadership leg of the argument also has support. Per the Yahoo Finance piece from August 24, STLD was leading U.S. steel stocks higher amid the escalating trade dispute with Canada, which is precisely the "strongest name keeps leading while policy headlines…

Scores

• Conviction score breakdown: 50
• Thesis support: 62
• Trade readiness: 35
• Risk quality: 40
• Trigger proximity: 55
• Fundamentals trend: 58

Watch items

• NUE — Price vs 50-day EMA (reclaim)
• NUE — RSI (14)
• STLD — RSI (14)
• STLD — MACD (12,26,9) line vs signal
• STLD — Support at $230
• NUE — Resistance at $248.27
• NUE — 200-day SMA
• NUE — Price
• NUE — Price crossed above EMA (50)
• NUE — RSI (14) crossed above 45
• NUE — MACD (12,26,9) crossed above MACD (12,26,9)