LME Brass Price Trend: Today's Chart & Historical Data

Tracking the exact cost of industrial brass requires navigating a complex blend of underlying base metal markets, global supply chain constraints, and regional fabrication premiums. With copper pushing into record territory in mid-2026, manufacturers and procurement teams face mounting pressure to understand how these raw material shifts dictate final alloy costs. This guide breaks down the current LME brass price trend, exploring the structural supply deficits driving today's highs, historical market movements, and the forward-looking forecasts shaping procurement strategies.

What Are Global Brass Prices Doing Right Now?

Because the London Metal Exchange (LME) does not offer a standalone futures contract for brass, understanding the LME brass price trend requires tracking a weighted formula of LME Copper and LME Zinc, plus a regional fabrication premium. By mid-May 2026, the underlying base metals have pushed physical brass into near-record territory. LME Copper is trading around $13,943 to $14,034 per metric ton, while LME Zinc sits near $3,596 to $3,617 per metric ton.

Consequently, benchmark physical brass indices reflect this surge. The Westmetall MS 63/37 index, which represents a standard 63% copper and 37% zinc alloy, is currently priced at €1,078.00 per 100 kg. Physical scrap markets price yellow brass at a strict discount to this refined LME-derived blend—typically capturing 70% to 80% of the intrinsic metal value depending on regional sorting capabilities and freight costs to smelters.

How Much Has the Brass Price Moved in the Last 30 Days?

Brass valuations have climbed over 6.5% in the trailing 30-day period, driven aggressively by structural deficits in the copper concentrate market and multi-year low zinc treatment charges. The table below illustrates the exact 30-day progression across the core LME components and the resulting European brass benchmark.

(Data reflects official LME cash settlement pricing and standard European mill quotes as of May 14, 2026.)

The outsized jump in the finished brass index relative to its raw material components stems from elevated European fabrication premiums and higher energy intensity factoring into the final alloy cost.

Where Does Today's Price Stand Relative to the 52-Week Range?

Current brass prices sit at the absolute top of their 52-week range. LME Copper decisively broke its previous all-time closing high of $13,618 per metric ton set earlier in 2026, fundamentally raising the long-term cost floor for all high-copper alloys.

Three distinct supply-side pressures are keeping the overall LME brass price trend pinned at these peak levels:

• Copper Concentrate Shortages: More than 99% of global copper production currently operates below the 2026 consensus price. Smelting bottlenecks and declining ore grades have heavily constrained refined metal availability, forcing alloyers to bid up physical inventory just to maintain order books.
• Zinc Treatment Charge Compression: Zinc concentrate processing fees recently fell to $950 per ton—the lowest level in nearly three years. LME zinc inventories simultaneously dropped 17% over a one-month span to approximately 110,875 tons, establishing firm bottom support for the 37% zinc portion of standard brass alloys.
• Strategic Stockpiling: Substantial drawdowns in LME-registered European warehouses and an aggressive build-up of U.S. COMEX inventories have removed available spot tonnage from the open market. This eliminates the inventory buffers that typically absorb short-term industrial demand shocks.

Buyers delaying procurement in hopes of a return to the mid-2025 brass pricing baseline—when MS 63/37 traded closer to €800 per 100 kg—face strict structural resistance, as mining and extraction costs for the underlying metals have reset permanently higher.

Why Are Brass Prices Trending the Way They Are?

Understanding why the LME brass price trend is reaching these heights requires looking closely at the specific dynamics of its constituent base metals. With LME copper pushing past $14,000 per metric ton and zinc trading near $3,550 in mid-May 2026, baseline alloy costs are reflecting tight primary metal markets rather than isolated brass demand.

How Are Copper and Zinc Spot Prices Driving Brass Costs?

Base metal weightings mechanically dictate the floor price of any brass order before fabrication or scrap discounts are applied. When copper outperforms zinc—as seen in the mid-2026 rally where copper breached $14,100/t while zinc stabilized in the $3,500/t range—alloys with higher copper concentrations experience much steeper price inflation than those weighted toward zinc.

A mill pricing a standard brass rod calculates the daily raw material cost by multiplying the LME Official Price of copper and zinc by their exact metallurgical percentages.

Because copper currently trades at roughly four times the price of zinc, any volatility in the LME Copper 3-month contract disproportionately controls the final LME brass price trend.

What Role Are Global Manufacturing Demand and Inventory Levels Playing?

Manufacturing demand for brass is colliding with historically stressed LME registered warehouse inventories, forcing buyers to pay higher physical delivery premiums. As of May 2026, LME copper stocks have hovered around 397,000 tonnes, while LME zinc stocks sit near 110,000 tonnes. This inventory tightness translates to the brass market through three specific channels:

• Substitution friction: Downstream plumbing and electrical component manufacturers cannot easily swap brass for cheaper materials like aluminum without retooling assembly lines, making their demand highly inelastic even when LME prices surge.
• Competing clean-tech demand: The aggressive pull for pure copper in EV wiring and grid infrastructure crowds out the supply of Grade A copper cathodes available to brass foundries, artificially tightening the raw material pool.
• Scrap market constraints: Mills typically blend primary LME metal with brass scrap (like honey or ebony grades) to lower costs. Strong manufacturing output reduces the availability of secondary scrap, forcing mills to buy more primary LME copper and zinc at spot prices to meet their MS 58 and MS 63 production quotas.

Are Currency Moves or Macro Events Pushing Prices Up or Down?

Macroeconomic policy and currency pairs dictate the final cost for regional buyers, often overriding the underlying LME price action. Because LME official prices are denominated in US Dollars (USD), the US Dollar Index (DXY) directly manipulates the purchasing power of European and Asian brass mills.

When the USD strengthens against the Euro or the British Pound, a European manufacturer buying MS 63 brass sheet pays a higher local-currency price even if the LME copper and zinc quotes remain flat. In mid-2026, fluctuating zinc smelter treatment charges (TCs) and shifts in global trade policy have created distinct volatility. Smelters cut production when TCs drop too low, constraining zinc supply and providing cost support to the downside. Simultaneously, geopolitical interventions in the foreign exchange markets force major brass consumers to implement expensive currency hedging programs, effectively raising the total acquisition cost of the alloy beyond the bare metal spot price.

What Does Historical Brass Price Data Show?

Looking back, historical brass pricing mirrors the compounded volatility of its two constituent base metals, showing a steep long-term appreciation capped by record highs in early 2026. Data for benchmark alloy indices—primarily MS 63/37—demonstrates exactly how fluctuations in LME Grade A Copper and LME Special High Grade (SHG) Zinc spot prices have historically reshaped the market.

How Has the Brass Price Trended Over the Past 1, 3, and 5 Years?

Over the past five years, brass prices have experienced a net escalation of roughly 30%, but the vast majority of that growth materialized in the volatile 12 months preceding May 2026. The price of standard industrial brass (63% copper, 37% zinc) is disproportionately sensitive to copper, which dictates approximately 85% of the alloy's raw material cost due to its higher absolute value per tonne.

(Note: Brass MS 63/37 prices track the Westmetall European benchmark index, combining LME spot prices with standard fabrication premiums.)

The 5-year trend reveals a structural shift in base metal pricing floors. While 2023 saw a cooling period as global manufacturing contracted, the 1-year window from May 2025 to May 2026 shows a massive divergence. Copper surged over 46% year-over-year, dragging brass indices upward even during periods when zinc prices remained relatively flat. Industrial buyers who previously hedged brass exposure on a 3-year rolling average found those historical models obsolete by late 2025, forcing a pivot to aggressive near-term LME Copper forward contracts.

Which Periods Saw the Sharpest Spikes or Drops, and What Caused Them?

The sharpest spikes in historical brass pricing occurred in Q1 2026 and mid-2021, driven by distinct combinations of infrastructure demand and acute supply chain shocks. Because brass relies on two independent global supply chains, disruptions in either market immediately pass through to the alloy surcharge.

• Q4 2025 – Q1 2026 (The AI & Tariff Squeeze): LME Copper rallied 22% in late 2025, eventually breaching $14,500 per tonne intraday in January 2026. This spike was triggered by a dual-threat: unprecedented grid infrastructure demand for data centers, compounded by US importers heavily stockpiling refined copper ahead of anticipated 15% trade tariffs slated for 2027. Brass fabricators absorbed these costs and passed them on immediately.
• Q3 – Q4 2025 (Zinc Energy Shock): LME Zinc spiked roughly 30% from its May 2025 floor to over $3,400 per tonne. Escalating energy costs—exacerbated by Middle Eastern geopolitical tensions—forced European zinc smelters to curtail production. This established a high floor for the 37% zinc component in standard brass just as copper began its ascent.
• Q2 2021 (Post-Pandemic Rebound): LME Copper broke the $10,000 threshold for the first time in a decade, pushing Brass MS 63/37 near €800 per 100kg. The primary mechanism was a severe mismatch between rapid factory restarts in Asia and crippled mining logistics in South America.
• Mid-2023 (The Deflationary Drop): The most significant recent drop occurred throughout 2023. Aggressive central bank rate hikes cooled global construction and durable goods manufacturing. LME Copper fell back toward $8,000 per tonne, providing temporary relief to brass buyers before the structural deficits of 2025 emerged.

Where Are Brass Prices Likely Heading Next?

Brass prices are currently facing split macro pressures: strong bullish momentum from a structurally deficient copper market, partially offset by projected late-2026 surpluses in zinc. Because standard industrial brass (such as MS 63/37) derives 63% of its material value directly from copper, the overall LME brass price trend remains heavily skewed toward the upside, though short-term pullbacks are likely as record copper highs trigger buyer resistance.

What Are Analysts and Futures Markets Signaling for Brass Prices?

Analysts and forward curves project an elevated baseline for brass through the remainder of 2026, driven almost entirely by the historic run in LME copper. Industrial buyers forecast the LME brass price trend by weighting the forward curves of its constituent metals: copper and zinc.

Major financial institutions diverge slightly on the timing of market balance, but consensus points to a high floor for the copper component and a gradually depreciating zinc component.

The immediate implication for the LME copper price trend is a market where fabrication premiums and spot availability dictate short-term pricing, while the underlying copper floor prevents any significant reversion to pre-2024 pricing levels.

What Supply or Demand Shifts Could Change the Trend?

The trajectory of brass pricing hinges on a collision between localized scrap availability and macroeconomic consumption shifts across the copper and zinc supply chains. Because brass manufacturing relies heavily on secondary markets, fluctuations in primary metal deficits directly squeeze scrap margins.

• Grid Infrastructure vs. Copper Concentrate Deficits: S&P Global projects a cumulative copper deficit of roughly 3 million tonnes by 2036, driven by electrification and AI data center demand. Because mine supply growth remains constrained by declining ore grades, the copper-heavy baseline of brass will remain structurally expensive even during macroeconomic slowdowns.
• Chinese Real Estate and Zinc Surpluses: The International Lead and Zinc Study Group (ILZSG) forecasts a global zinc surplus moving into late 2026. Persistent weakness in the Chinese property sector—which accounts for nearly half of global refined zinc demand—acts as a deflationary anchor on the zinc percentage of the brass alloy.
• "Honey-Grade" Scrap Constraints: Regional shortages in North American and Asian yellow brass scrap (Honey-grade) are currently forcing downstream mills to purchase primary LME metals instead of discounted secondary supply. Elevated freight costs and tightened international recycling loops mean that even if primary metal prices moderate, the spot price of finished brass rod and sheet will remain rigid.
• Substitution Pressures: With copper reaching record highs in mid-2026, price-sensitive industrial buyers are accelerating substitution efforts. Where technical trade-offs allow, manufacturers are actively testing aluminum or fiber optics to bypass the high cost of copper-heavy brass components.

FAQs about LME brass price trend

What is the current market trend for brass?

The current market trend for brass in 2026 shows consistent growth and upward price pressure, largely driven by high demand from the construction, HVAC, and green energy sectors. Since brass is an alloy, its market value is heavily influenced by the supply dynamics and price volatility of its primary components, copper and zinc. However, the availability of recycled brass scrap and competition from cheaper substitute materials like plastics can counterbalance some of these price increases.

What is the LME copper price prediction for 2026?

Analysts hold a broadly bullish outlook for LME copper prices in 2026, driven by persistent supply shortages and strong industrial demand. Price predictions from major institutions generally range between $9,800 and $12,750 per metric ton. For instance, Goldman Sachs recently raised its first-half 2026 forecast to $12,750 per ton, though some institutions like the World Bank project a more conservative annual average closer to $9,800.

How does the LME affect metal prices?

The London Metal Exchange (LME) serves as the primary global trading hub for industrial metals, establishing the standard benchmark prices used worldwide. Buyers, sellers, and manufacturers across the supply chain rely on LME daily settlement prices as the reference point to negotiate physical metal contracts. By centralizing global supply and demand into standardized futures trading, the LME provides transparent pricing that directly dictates the spot and future market values of base metals.

How is the price of brass calculated using LME copper and zinc benchmarks?

Because brass is an alloy and not a pure metal, it is not traded as a primary futures contract on the London Metal Exchange. Instead, its baseline financial value is calculated by combining the LME daily settlement prices of copper and zinc, weighted by the specific percentage of each metal in the given brass alloy. Physical and scrap brass are then priced off this weighted benchmark, with final costs adjusted for local market demands, processing fees, and the exact copper-to-zinc ratio.

Conclusion

The trajectory of the LME brass price trend is inextricably linked to the structural deficits of copper and the volatile processing costs of zinc. With base metal floors permanently elevated by robust clean energy demand and tightening secondary scrap markets, manufacturers can no longer rely on historical pricing baselines to forecast their material costs. Navigating this rigid environment requires procurement teams to closely monitor forward curves for both underlying metals and adapt to a market where high fabrication premiums are the new standard.