However, with proper care and regular maintenance, shipping containers can last well beyond 20 years. To extend their life, preventive maintenance includes inspecting for rust, addressing structural damage, and making necessary repairs. The most common issue with sea cans is corrosion, especially if they are exposed to moisture or salt water. Regular inspections and repainting with anti-corrosive paint can help mitigate rust and extend the container’s life.
Sea cans used for static purposes, such as storage, modular buildings, or housing, can last longer because they are subjected to less wear and tear than shipping. By keeping the container elevated off the ground to reduce moisture exposure and ensure proper ventilation, these containers can maintain structural integrity for decades.
In summary, while sea cans generally last 10 to 20 years, their lifespan can be significantly extended with proper maintenance, protection from environmental factors, and occasional repairs, making them a durable and versatile investment.
Containers are so expensive now
Shipping containers have become more expensive due to factors related to global supply chain disruptions, increased demand, and rising production costs. Here’s a breakdown of the reasons behind the surge in container prices:
1. Global Supply Chain Disruptions
- COVID-19 Pandemic: The pandemic caused widespread disruptions in global trade. Lockdowns, reduced workforce, and port closures led to shipping delays and a backlog of containers. As demand for goods rebounded, a shortage of containers was available to move cargo, driving up prices.
- Port Congestion: Many ports, particularly in major hubs like the U.S., Europe, and China, have faced congestion due to a surge in cargo volumes. This congestion causes delays in container circulation, limiting availability and increasing costs.
2. Imbalance in Trade
- Uneven Trade Flow: There’s been an imbalance in the flow of containers between regions. For example, many containers were stuck in North America and Europe, while Asian manufacturers, particularly in China, faced shortages. This imbalance created a high demand for empty containers, increasing prices as they became more scarce.
3. Increased Demand for Goods
- E-commerce Boom: The pandemic accelerated the growth of e-commerce, leading to a surge in consumer demand for goods, especially from Asia. This increased the demand for shipping containers to transport products globally.
- Infrastructure and Construction Growth: Containers are used for shipping and are increasingly repurposed for storage, modular construction, and housing. This rise in alternative uses has further fueled demand, increasing prices.
4. Rising Production Costs
- Steel Prices: Containers are made primarily from steel, and the cost of steel has risen sharply in recent years due to supply chain constraints, higher energy costs, and increased global demand. Higher steel prices lead directly to increased manufacturing costs for new containers.
- Labour Shortages: The pandemic has also impacted the labour force, causing shortages in critical industries, including container manufacturing. Fewer workers lead to slower production rates, limiting supply and increasing container costs.