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.

07/28/2025 Logistics Encyclopedia
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Macau Port Overview An Important Hub Connecting the Pearl River Delta

Macau Port Overview An Important Hub Connecting the Pearl River Delta

Macau Port serves as a crucial transportation hub in the Pearl River Delta, equipped with a variety of infrastructure for both external and internal shipping. It handles a large volume of cargo and passengers each year, with textiles and machinery being the primary exports, while imports encompass a wide range of goods. The robust port facilities effectively support Macau's international trade.

07/28/2025 Port Encyclopedia
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Experts Advise on Selecting Optimal International Shipping Methods

Experts Advise on Selecting Optimal International Shipping Methods

Choosing the right international shipping channel requires careful consideration of cargo characteristics, transit time, cost, and destination port conditions. This article provides professional analysis and recommendations from multiple dimensions, including cargo volume, weight, nature of goods, urgency, shipping schedule, cost structure, port facilities, and customs clearance requirements. It helps companies optimize shipping solutions and reduce logistics costs by providing guidance on selecting the most suitable sea freight options based on their specific needs and priorities, ultimately leading to more efficient and cost-effective international trade.

11/03/2025 Logistics Encyclopedia
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Port of Los Angeles Reports Surprise September Cargo Increase

Port of Los Angeles Reports Surprise September Cargo Increase

The Port of Los Angeles saw a 5% year-over-year increase in cargo volume in September, but a decrease compared to the previous month, suggesting potential peaking consumer demand. Key factors include inventory buildup and shifting consumer habits. The retail industry anticipates slower cargo volume growth in the future. In the short term, this growth alleviates supply chain pressure; long term, inventory and demand shifts pose challenges. Future focus should be on monitoring consumer trends, optimizing supply chains, and strengthening collaborations to navigate market changes.

01/16/2026 Logistics
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Guide to Resolving Missing Cargo Documents at Port

Guide to Resolving Missing Cargo Documents at Port

Cargo has arrived, but the pre-manifest is missing? This guide offers strategies for this urgent situation: immediately contact the freight forwarder or shipping company to determine the cause and promptly supplement or modify the pre-manifest information. It emphasizes the importance of pre-manifest declaration to avoid losses caused by incorrect or delayed information. Timely and accurate pre-manifest submission is crucial for smooth customs clearance and preventing potential penalties or delays in cargo release.

08/23/2025 Document Interpretation
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Ningbo Port Streamlines Customs Clearance for Cargo Efficiency

Ningbo Port Streamlines Customs Clearance for Cargo Efficiency

This article focuses on the customs clearance process at Ningbo Port, addressing frequently asked questions regarding dangerous goods transportation, differentiation between domestic and foreign trade, information inquiries, and cut-off times. It also highlights the procedural differences between Shanghai Port and Ningbo Port. The aim is to help cargo owners complete cargo transportation efficiently and conveniently, avoiding unnecessary delays and losses. This guide provides practical information for navigating the complexities of Ningbo Port's customs procedures.

08/23/2025 Port Encyclopedia
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Long Beach Port Cargo Declines Amid Economic Headwinds

Long Beach Port Cargo Declines Amid Economic Headwinds

The Port of Long Beach reported a 15.4% year-over-year decline in cargo volume for August, marking the 11th consecutive month of decrease. This is attributed to shifting consumer spending, inventory glut, a global economic downturn, and increased competition. The port is addressing these challenges through infrastructure upgrades, digital transformation, and diversification efforts, aiming to enhance efficiency and competitiveness. The throughput decline may lead to lower freight rates, shorter delivery times, and optimized inventory management.

01/16/2026 Logistics
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Port of Virginia Cargo Decline Sparks Economic Concerns

Port of Virginia Cargo Decline Sparks Economic Concerns

The Port of Virginia experienced a 16% year-over-year decrease in container volume in August, although it remains 12% higher than in 2019. Port officials attribute this to a return to pre-pandemic norms, but also acknowledge the impact of a global economic slowdown, inflation, and geopolitical risks. Moving forward, the port needs to strengthen its infrastructure, optimize operational processes, and expand its diversified business to address challenges and maintain competitiveness. The port's performance reflects broader trends affecting global supply chains and trade.

01/16/2026 Logistics
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Port Houston Enhances Cargo Flow with Rail Upgrades

Port Houston Enhances Cargo Flow with Rail Upgrades

Union Pacific and BNSF Railway have launched new intermodal services at Port Houston, aiming to improve freight transportation efficiency and alleviate traffic congestion by streamlining processes and reducing truck drayage. This initiative will enhance Port Houston's competitiveness as the fifth-largest container port in the United States, offering businesses faster delivery times, lower transportation costs, and increased supply chain reliability. The new service is expected to benefit shippers moving goods through the port, providing a more efficient and sustainable transportation option.

01/16/2026 Logistics
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Port of Los Angeles Rebounds Signaling Shipping Recovery

Port of Los Angeles Rebounds Signaling Shipping Recovery

The Port of Los Angeles saw a 7% year-over-year increase in cargo volume in October, marking the third consecutive month of growth and boosting its market share to 46%. ZIM's resumption of express services signals market confidence. While slightly down month-over-month, the port is proactively addressing challenges by expanding cold chain and e-commerce logistics. Furthermore, the port is committed to a green port strategy, striving for sustainable development amidst a complex economic landscape. The port aims to maintain its competitive edge by adapting to evolving market demands and prioritizing environmental responsibility.

01/16/2026 Logistics
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