Metal Cans: A Comprehensive Guide for Buyers in 2025
Metal cans remain one of the most versatile and durable packaging solutions across industries. Whether you're in food, chemicals, or manufacturing, understanding metal cans can help you make informed purchasing decisions. This guide covers everything from types and features to sourcing strategies for 2025.
How to Find Reliable Metal Cans from China in 2025
China continues to dominate global metal can production, offering competitive pricing and advanced manufacturing capabilities. When sourcing:
- Verify supplier certifications (ISO, BRC, or FDA compliance)
- Request product samples for quality testing
- Check production capacity and lead times
- Review export experience with your target market
Platforms like Alibaba showcase hundreds of verified manufacturers, but always conduct due diligence through third-party inspections.
What Buyers Should Know Before Buying Metal Cans from China
Key considerations include:
- Material thickness: Typically 0.15-0.30mm for steel/aluminum
- Minimum Order Quantities: Often 5,000-10,000 units for custom designs
- Shipping costs: Factor in 15-30% of product cost for logistics
- Customization options: Printing, sizes, and specialty coatings add value
Types of Metal Cans
Three primary categories dominate the market:
1. Food-Grade Cans
Internally lacquered steel/aluminum for products like vegetables, fruits, and seafood. Feature easy-open ends and tamper-evident seals.
2. Industrial Cans
Heavy-duty containers for lubricants, paints, or chemicals. Often include reinforced seams and thicker gauge metal.
3. Aerosol Cans
Pressurized containers for personal care or household products. Require specialized valves and crimping.
Functions and features of Metal Cans
Modern metal cans offer:
- Barrier protection: Blocks oxygen, light, and moisture
- Stackability: Uniform shapes optimize storage
- Sustainability: 100% recyclable with high recovery rates
- Printability: Full-color branding options
Scenarios of Metal Cans
Common applications include:
- Food preservation: Canned goods retain nutrients for 2-5 years
- Chemical storage: Resistant to corrosion from aggressive substances
- Decorative packaging: Specialty finishes for premium products
- Emergency supplies: Long shelf-life critical for disaster preparedness
How to Choose Metal Cans
Follow this decision matrix:
- Define contents (food/liquid/powder)
- Determine required shelf life
- Calculate volume needs
- Select appropriate lining (epoxy, acrylic, or polyester)
- Choose opening mechanism (ring-pull, screw cap, etc.)
Metal Cans Q & A
Q: Are metal cans cheaper than plastic alternatives?
A: Initial costs are typically 20-30% higher, but longer shelf-life and recyclability often provide better total value.
Q: How do I verify a Chinese supplier's quality?
A: Request third-party inspection reports (SGS/BV) and check for BRC/IOP certification for food contact.
Q: What's the average lead time for custom orders?
A: Standard production takes 4-6 weeks, plus 2-3 weeks shipping for most destinations.
Q: Can metal cans be microwaved?
A: Never microwave sealed cans - transfer contents to microwave-safe containers first.
Q: What's the weight difference between steel and aluminum cans?
A: Aluminum cans weigh about 40% less than equivalent steel containers.
