Aluminum coil sits at the foundation of modern manufacturing. From roofing systems to channel letter signage, from automotive parts to food packaging lines — this material quietly powers industries across every continent. If you're sourcing aluminum coil for the first time or looking to expand your supplier network, this guide covers everything you need: real pricing benchmarks, alloy specs, application breakdowns, and the countries where demand is surging.
Price is usually the first question, and rightfully so. Aluminum coil price fluctuates based on the London Metal Exchange (LME) benchmark, alloy grade, temper, and coating type. Here's a realistic breakdown:
| Grade / Type | Typical Price Range (USD/ton) | Common Temper |
|---|---|---|
| 1100 Aluminum Coil | $2,100 – $2,450 | H14, H16, H18 |
| 3003 Aluminum Coil | $2,200 – $2,600 | H14, H24 |
| 3004 Aluminum Coil | $2,350 – $2,700 | H32, H34 |
| 5052 Aluminum Coil | $2,600 – $3,100 | H32, H34 |
| 5083 Aluminum Coil | $2,800 – $3,400 | H111, H321 |
| 6061 Aluminum Coil | $2,900 – $3,500 | T4, T6 |
| Color Coated Coil | $2,500 – $3,800 | H24 (PE/PVDF coat) |
Prices are quoted FOB China port and shift monthly with LME aluminum rates. Buyers ordering in full containers (20MT+) typically negotiate 3–8% below list price. Aluminum coil price per kg works out to roughly $2.10–$3.50/kg depending on alloy and finishing — a figure worth bookmarking when comparing local distributors to direct mill pricing.
The global aluminum coil supply chain splits into three tiers. Tier 1 suppliers — integrated smelter-to-coil mills — operate in China, the USA, Germany, and Russia. Tier 2 covers rolling mills that buy ingot and produce coil in specific alloys. Tier 3 includes traders and distributors who stock standard grades and ship in smaller quantities.
When evaluating aluminum coil suppliers, look for:
China currently leads global aluminum coil exports, with major production hubs in Henan, Shandong, and Guangdong provinces. Other competitive exporters include South Korea, India, and Turkey, particularly for color coated coil targeting Europe and Southeast Asia.
The sign-making industry runs on aluminum coil. Channel letter coil — typically 0.5mm to 0.8mm thick, in 1100 or 3003 alloy — feeds the routing and bending machines that produce the illuminated letters you see on storefronts, malls, and airports worldwide.
Key specifications for channel letter aluminum coil:
| Parameter | Specification |
|---|---|
| Alloy | 1100, 3003 |
| Temper | H14, H18 |
| Thickness | 0.4mm – 1.0mm |
| Width | 75mm – 610mm (customizable) |
| Surface | Mill finish or painted white/black |
| Coil Weight | 25kg – 100kg (small spools for sign shops) |
| Tensile Strength | 95–130 MPa (1100-H14) |
The aluminum strip for channel letter also falls under this category — narrower slit coils that feed directly into letter-bending equipment. Demand comes primarily from the United States, Canada, Australia, and the UAE, where large-format retail signage is a major market.
Aluminum channel letter coil handles the tight radius bends that acrylic or steel can't manage at thin gauges, and it paints and anodizes cleanly for color-matching brand standards.
Residential and commercial guttering is one of the largest volume applications for aluminum coil in North America and Northern Europe. Aluminum roofing coil and gutter coil share a similar spec profile — thin gauge, good formability, excellent corrosion resistance without any coating at all in many climates.
Gutter coil specifications:
| Parameter | Specification |
|---|---|
| Alloy | 3105, 3003, 1100 |
| Temper | H14, H25 |
| Thickness | 0.019" – 0.032" (0.48mm – 0.81mm) |
| Width | 11.75" – 16" (standard gutter widths) |
| Coil Weight | 50–150 lbs (standard contractor coils) |
| Colors | Pre-painted — 30+ standard colors (PVDF or SMP coat) |
| Yield Strength | 145 MPa minimum |
The US market alone consumes millions of pounds of aluminum gutter coil annually. Contractors use on-site roll-forming machines to produce seamless gutters on demand from coil stock, which eliminates seam leaks and cuts installation time dramatically.
Eavestrough aluminum coil — the Canadian term for the same product — sees particular demand in Ontario, Quebec, and British Columbia, where freeze-thaw cycles rule out steel for long-term durability.
Getting the HS code right saves money and avoids customs delays. Aluminum coil falls under different headings depending on alloy content and processing state:
| HS Code | Description |
|---|---|
| 7606.11 | Aluminum alloy rectangular plates, sheets, strip — not alloyed |
| 7606.12 | Aluminum alloy rectangular plates, sheets, strip — alloyed |
| 7607.11 | Aluminum foil (thickness ≤ 0.2mm) — not backed |
| 7607.19 | Aluminum foil — other |
| 7608.10 | Aluminum tubes and pipes — not alloyed |
For most aluminum coil in commercial use — 3003, 5052, 6061, and similar — the correct heading is 7606.12. Color coated aluminum coil may attract different duty rates depending on the destination country, and buyers should confirm with their customs broker whether anti-dumping duties apply for Chinese-origin material entering the US, EU, or India.
Importers in the United States reference Schedule B codes, which align closely with HS at the 6-digit level but diverge in the last four digits. A freight forwarder specializing in metals can classify shipments correctly and apply for any applicable duty exemptions under free trade agreements.
The terms "aluminum coil" and "aluminum coil roll" describe the same product — coiled sheet or strip wound onto a mandrel. Understanding standard dimensions prevents ordering mistakes and logistics headaches.
Standard aluminum coil roll specifications:
| Parameter | Standard Range |
|---|---|
| Inner Diameter (ID) | 150mm / 505mm / 610mm |
| Outer Diameter (OD) | 500mm – 1,700mm |
| Width | 20mm – 2,650mm |
| Thickness | 0.2mm – 8.0mm |
| Coil Weight | 0.5MT – 15MT |
| Packaging | Wooden pallet + steel strap + kraft paper + PE film |
Most roll forming, stamping, and slitting operations feed from coils with 505mm or 610mm IDs, which fit standard decoiler mandrels. Slitting lines take wide master coils (up to 2,650mm) and cut them to narrower widths for downstream processing.
The aluminum roll price — sometimes searched by buyers comparing strip pricing — factors in the original wide coil cost plus the slitting conversion charge, typically $40–$120/MT depending on slit width and quantity.
Aluminum coil stock covers the full range of alloys stocked by service centers and distributors for quick-turn orders. Here's a comprehensive reference for the most commercially significant grades:
1xxx Series — Pure Aluminum
| Grade | Tensile Strength | Yield Strength | Elongation | Key Use |
|---|---|---|---|---|
| 1050 | 76 MPa | 35 MPa | 25% | Chemical tanks, food equipment |
| 1060 | 83 MPa | 69 MPa | 22% | Electrical conductors, lighting |
| 1100 | 110 MPa | 95 MPa | 20% | Signage coil, cookware, heat exchangers |
3xxx Series — Manganese Alloys
| Grade | Tensile Strength | Yield Strength | Elongation | Key Use |
|---|---|---|---|---|
| 3003 | 130 MPa | 115 MPa | 18% | Gutters, roofing, cooking utensils |
| 3004 | 180 MPa | 145 MPa | 12% | Beverage cans, building panels |
| 3105 | 150 MPa | 130 MPa | 14% | Residential siding, gutter coil |
5xxx Series — Magnesium Alloys
| Grade | Tensile Strength | Yield Strength | Elongation | Key Use |
|---|---|---|---|---|
| 5052 | 228 MPa | 193 MPa | 12% | Marine panels, fuel tanks, trailers |
| 5083 | 290 MPa | 210 MPa | 16% | Shipbuilding, cryogenic vessels |
| 5754 | 240 MPa | 170 MPa | 14% | Automotive body panels |
6xxx Series — Magnesium-Silicon Alloys
| Grade | Tensile Strength | Yield Strength | Elongation | Key Use |
|---|---|---|---|---|
| 6061 | 310 MPa | 276 MPa | 12% | Structural components, aerospace |
| 6082 | 340 MPa | 310 MPa | 10% | Bridges, trusses, transport |
Color coated aluminum coil — available in the 3003 and 3105 base alloys — uses PVDF (polyvinylidene fluoride) coating for exterior applications requiring 20–30 year fade resistance, or SMP (silicon-modified polyester) for cost-sensitive interior uses.
Aluminum trim coil is a pre-painted or mill-finish coil product used to wrap fascia boards, window surrounds, door frames, soffits, and other exterior wood elements on residential buildings. It's one of the highest-volume coil products in the North American remodeling market.
Trim coil specifications:
| Parameter | Specification |
|---|---|
| Alloy | 3105, 3003 |
| Temper | H25, H28 |
| Thickness | 0.013" – 0.050" |
| Width | 24" – 48" standard (24" and 36" most common) |
| Coil Weight | 50–100 lb rolls |
| Colors | 40+ standard colors (PVDF or Kynar 500® finish) |
| Surface | Stucco embossed or smooth |
Aluminum cladding with moisture barrier — a related product — adds a laminated foam or kraft backing to the coil for thermal and vapor control in wall assemblies. This product sees strong demand in Canada, Scandinavia, and northern US markets.
The aluminum trim coil market exports heavily from the United States and China to Mexico, the Caribbean, Central America, and Australia, where single-family residential construction drives consistent demand.
Aluminum coil sheet refers to flat-rolled product supplied either in coil form or cut to standard sheet dimensions. Many buyers use both terms interchangeably, though "sheet" in a strict sense refers to flat product while "coil" refers to wound product.
The practical distinction matters for ordering: coil feeds automated lines continuously, while cut sheet works better for manual fabrication, prototyping, or small-batch production.
Export destinations for aluminum coil and sheet:
| Region | Key Importing Countries | Primary Applications |
|---|---|---|
| Southeast Asia | Vietnam, Thailand, Indonesia, Malaysia | Automotive, packaging, construction |
| Middle East | UAE, Saudi Arabia, Egypt | Curtain wall, roofing, signage |
| North America | USA, Mexico, Canada | Gutters, trim, channel letter |
| Europe | Germany, France, UK, Poland | Automotive OEM, building facade |
| South America | Brazil, Chile, Colombia | Packaging, transport |
| Africa | South Africa, Nigeria, Kenya | Roofing, cookware |
China exported over 5 million metric tons of semi-fabricated aluminum products in 2023, with coil and sheet representing the largest single category. South Korea, India, and Malaysia also supply significant volumes into the ASEAN and Middle East markets.
Steel is heavier. Copper is expensive. Plastic degrades in UV. Aluminum coil threads the needle: it weighs about one-third of steel, resists corrosion naturally through oxide layer formation, conducts heat efficiently, forms easily in cold or warm conditions, and recycles at full material value.
For any manufacturer, contractor, or distributor who works with sheet metal — whether for signage, roofing, automotive stamping, or consumer products — aluminum coil remains the most versatile and cost-effective option across the broadest range of applications.
If you're evaluating suppliers or spec-ing out a new product line, the alloy selection table and pricing benchmarks above give you a solid starting framework. The right grade, temper, and coating combination makes the difference between a product that lasts decades and one that causes warranty headaches after the first winter.
