What does VGM mean?
In recent years, with the rapid development of logistics and international trade, VGM (Verified Gross Mass) has become a hot topic. This article will explain in detail the meaning, importance, relevant regulations and recent hot topics of VGM.
1. Definition of VGM

VGM is the abbreviation of "Verified Gross Mass", which is translated into Chinese as "Verified Gross Mass". It refers to the total weight of the container after loading, including the weight of cargo, packaging materials, pallets, dunnage and other fixtures. The purpose of VGM is to ensure the accuracy of container weights to improve maritime safety.
2. The importance of VGM
VGM was introduced to avoid ship imbalances, cargo damage and even maritime accidents caused by overweight containers or inaccurate weight declarations. The following are the importance of VGM:
1.security: Accurate VGM data helps to balance ship stowage and reduce navigation risks.
2.Compliance: The International Maritime Organization (IMO) requires that all export containers must provide VGM data, otherwise they cannot be loaded.
3.efficiency: Accurate weight data can optimize port operations and reduce delays.
3. VGM related regulations
VGM regulations are mainly based on the International Convention for the Safety of Life at Sea (SOLAS) of the International Maritime Organization (IMO). The following are the main regulatory contents:
| Regulation name | Main content | Effective time |
|---|---|---|
| SOLAS Chapter VI | Require all export containers to provide VGM data | July 1, 2016 |
| IMO MSC.1/Circ.1475 | Two calculation methods for VGM are specified in detail. | June 2016 |
4. Recent hot content
The following are the hot topics and content about VGM on the Internet in the past 10 days:
| hot topics | Main content | Source |
|---|---|---|
| VGM declaration system upgrade | Several ports announced upgrades to VGM declaration systems to improve data accuracy | Logistics news |
| VGM violation cases | A company was fined for failing to provide VGM data, causing industry concern | Maritime supervision |
| New technology application | AI technology is used to automatically calculate VGM and reduce manual errors | Technology media |
5. How to calculate VGM
According to IMO regulations, VGM can be calculated by the following two methods:
1.Method 1: Weighing method: Weigh the entire container using calibrated weighing equipment.
2.Method 2: Accumulation method: Add the weight of all components such as cargo, packaging materials, pallets, etc., plus the tare weight of the container.
6. Summary
VGM is an indispensable part of international trade and logistics, and its importance is reflected in safety, compliance and efficiency. With the advancement of technology and improvement of regulations, VGM declaration and management will be more efficient and accurate. Enterprises and logistics practitioners should pay close attention to relevant developments to ensure compliance operations.
Through the introduction of this article, I believe you will have a clearer understanding of the meaning, regulations and hot topics of VGM. If you have more questions, please leave a message for discussion!
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