Understanding Chargeable Weight in Air Cargo Tonnage and Volume Pricing Explained

Understanding Chargeable Weight in Air Cargo Tonnage and Volume Pricing Explained

This article introduces the definitions and calculation methods for cargo weight above one ton and flat weight cargo in air freight. Cargo weight refers to goods exceeding one ton, while flat weight cargo consists of goods with a total weight ≥1 ton and a specific gravity ranging from 167 to 300 kg. Through practical examples, the article clarifies the distinctions between light cargo, heavy cargo, and flat weight cargo. It also highlights the importance of adhering to different calculation standards for specific gravity across various transportation methods.

US Rail Freight Gains in Carloads but Loses in Container Volume

US Rail Freight Gains in Carloads but Loses in Container Volume

The latest report from the Association of American Railroads reveals a mixed picture of the US rail freight market. For the week ending December 6th, carload traffic increased by 1.7% year-over-year, while container traffic decreased by 5.4%. Year-to-date figures show a 1.8% increase in both carload and container volume. The report highlights the contrasting trends within the rail freight sector, analyzes the underlying causes, and forecasts future developments. This provides valuable insights for business operations and economic development in the US.

01/17/2026 Logistics
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US Intermodal Volume Rises Slightly in July Amid Weak Domestic Demand

US Intermodal Volume Rises Slightly in July Amid Weak Domestic Demand

The Intermodal Association of North America (IANA) reported a 0.5% year-over-year increase in total intermodal volume for July, though growth slowed. Domestic container and trailer shipments declined, reflecting weaker domestic demand, while international standard container shipments showed strength, increasing by 7.8%. The overall data presents a mixed picture. Future market trends will depend on multiple factors influencing both domestic and international freight movements. The slowdown in growth warrants careful monitoring of the evolving economic landscape.

01/19/2026 Logistics
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US Intermodal Volume Drops in October Due to Supply Chain Issues

US Intermodal Volume Drops in October Due to Supply Chain Issues

US intermodal volume decreased by 10% year-over-year in October, significantly impacted by supply chain disruptions. While the Intermodal Association of North America (IANA) remains optimistic about the full year, issues such as port congestion and labor shortages cannot be ignored. This analysis explores the reasons behind the decline in intermodal volume, discusses the challenges within the supply chain, and proposes policy recommendations and industry response strategies. It calls for collaborative efforts to address the challenges and ensure the sustainable development of the US intermodal industry.

01/19/2026 Logistics
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US Container Volume Rises As Consumer Demand Defies Supply Chain Strains

US Container Volume Rises As Consumer Demand Defies Supply Chain Strains

S&P Global data indicates continued growth in US container freight volume in September, up 13.4% year-over-year, driven by strong consumer goods demand, although capital goods growth has slowed. Despite ongoing challenges, the supply chain demonstrates resilience. Businesses should focus on market changes, strengthen supply chain management to address potential risks, and embrace digital transformation to navigate the evolving landscape.

01/22/2026 Logistics
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Chinas Free Trade Zones Outpace National Growth in Q1 2025

Chinas Free Trade Zones Outpace National Growth in Q1 2025

In Q1 2025, China's Free Trade Zones (FTZs) saw a 2.2% increase in import and export volume, surpassing the national average. The Ministry of Commerce plans to deepen reforms, benchmark against international high standards, explore institutional opening-up, support industrial innovation, and optimize regional layout. These efforts aim to further enhance the role of FTZs in China's overall opening-up strategy and contribute to higher-quality economic development.

05/19/2025 Logistics
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Uschina Trade War Escalates Raising Consumer Costs

Uschina Trade War Escalates Raising Consumer Costs

S&P Global Market Intelligence analysis indicates that the new round of tariffs will lead to a decline in US import and export trade volume and push up consumer prices. Industries such as clothing, toys, and mobile phones will be the most affected. Companies need to adjust their pricing strategies, and consumers may face inflation. The trade war has far-reaching effects, and the global economy will be impacted.

US Imports Drop for Third Month Signaling Global Trade Slowdown

US Imports Drop for Third Month Signaling Global Trade Slowdown

November US container imports decreased by 3.2% year-over-year, marking the third consecutive month of decline and falling below October's figures. This data potentially indicates cooling US consumer demand and global economic uncertainty. As a global trade indicator, the continued decline may signal challenges for the global economy, warranting close attention. The decreasing import volume suggests a weakening economic outlook and could foreshadow broader economic difficulties ahead.

01/07/2026 Logistics
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US Retailers Face Holiday Season Challenges Amid Import Boom Port Strikes

US Retailers Face Holiday Season Challenges Amid Import Boom Port Strikes

Despite potential strike risks at East and Gulf Coast ports, U.S. import volume has surged, driven by retailers preparing for the holiday season. The increase is attributed to concerns about strikes, anticipation of tariff hikes, and proactive retail inventory strategies. Retailers should be aware of potential port congestion and warehousing pressures. Diversifying port choices and planning transportation in advance are crucial strategies to ensure supply chain stability and mitigate potential disruptions.

01/28/2026 Logistics
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US Container Imports Jump in February As Supply Chain Strains Persist

US Container Imports Jump in February As Supply Chain Strains Persist

Panjiva reports a 6.9% year-over-year increase in US container imports for February, but a 5.5% decrease compared to January. However, the daily average import volume reached a new high. Energy imports surged, while IT imports declined. Experts remain uncertain about the full-year trend, emphasizing the need to monitor inflation, consumer spending habits, and geopolitical factors. Shipping companies are adjusting their strategies to address future challenges and uncertainties in the global trade landscape.

01/21/2026 Logistics
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