In global trade, dangersChemicalsThe import and export of hazardous chemicals and dangerous goods is a highly regulated and strictly managed field, aimed at ensuring the safety of personnel, property and the environment. This article will explain in detail the relevant regulations, common problems, typical cases and warm reminders on hazardous chemicals, dangerous goods and their packaging, to help companies better manage risks and comply with regulations.

1. Definition of Dangerous Goods
According to the "Classification and Name Numbering of Dangerous Goods" (GB 6944-2012), dangerous goods refer to substances and articles with dangerous characteristics such as explosion, flammability, poison, infection, corrosion, radioactivity, etc., which are easy to cause personal injury, property damage or environmental pollution during transportation, storage, production, operation, use and disposal, and require special protection. The "List of Dangerous Goods" (GB 12268-2012) lists a total of 3,523 types of dangerous goods.

2. Definition of Hazardous Chemicals
According to Article 3 of the Regulations on the Safety Management of Hazardous Chemicals (State Council Decree No. 591), hazardous chemicals refer to highly toxic chemicals and other chemicals that are harmful to human body, facilities and environment, such as poison, corrosion, explosion, combustion and combustion-supporting properties. However, it does not include civilian explosive materials, fireworks, radioactive materials, nuclear energy materials and hazardous chemicals used in national defense scientific research and production. 2,828 chemicals listed in the Catalogue of Hazardous Chemicals (2015 Edition) are identified as hazardous chemicals.

3. Definition of dangerous goods packaging
Dangerous goods packaging refers to packaging containers for dangerous goods, including packaging containers with a capacity not exceeding 450 liters and a net weight not exceeding 400 kilograms, medium bulk containers, large containers (large packaging), etc. It also includes pressure vessels, spray cans and small gas containers, portable tanks and multi-element gas containers, etc.
It should be noted that the concept of dangerous goods is broader than that of hazardous chemicals. Some dangerous goods do not belong to hazardous chemicals, such as automobile airbags, lithium batteries, etc.

(1) 檢驗檢疫名稱申報為危險化學品，但未勾選"件裝危險化學品"或"散裝危險化學品";或檢驗檢疫名稱申報為非危險化學品，但勾選了"件裝危險化學品"或"散裝危險化學品"。

檢驗檢疫名稱申報為危險化學品，應勾選"件裝危險化學品"或"散裝危險化學品";申報為"件裝危險化學品"或"散裝危險化學品"，不應選擇非危險化學品的檢驗檢疫名稱。

(2) 申報的"包裝UN標記"未填寫。

"非危險貨物"選擇為"否"時，"UN編號""危險類別""包裝類別"(散裝或特殊規定除外)和"包裝UN標記"(散裝或特殊規定除外)等信息必須填寫;"非危險貨物"選擇"是"時，其他信息可為空。

(3) "危險類別"與"檢驗檢疫名稱"對應的類別不一致。

"檢驗檢疫名稱"顯示的危險類別應與"危險貨物信息"欄中的"危險類別"一致。

(4) "包裝UN標記"反映的包裝類別低于"包裝類別"。

"包裝UN標記"反映的包裝類別應高于或等于"包裝類別"。

(5) The hazard category on the Safety Data Sheet of exported hazardous chemicals is inconsistent with the actual GHS classification of the goods.

The Safety Data Sheet should fully reflect the actual GHS hazard category of the declared goods and be consistent with the classification and identification report of the hazardous characteristics of the goods.

Enterprises that import and export hazardous chemicals and export dangerous goods must declare truthfully in accordance with relevant laws and regulations, conduct self-inspections against standards, and promptly rectify any problems found to ensure customs clearance of goods. Correct declaration, compliant packaging, and accurate safety data sheets are key factors in ensuring smooth import and export of hazardous chemicals and dangerous goods.