1. What category of hazardous goods do lithium batteries belong to? What certifications are required for export?
According to the United Nations' "Recommendations on the Transport of Dangerous Goods," lithium batteries are classified asClass 9 Dangerous Goods(Miscellaneous hazardous substances). The latest export requirements for 2025 include:
UN38.3 Test Certification (covering 8 tests including vibration, shock, high temperature, etc.)
MSDS Chemical Safety Data Sheet
Transportation Declaration Document (must specify parameters such as watt-hour rating, lithium content, etc.)
Supplementary certifications required by certain destination countries:
EU CE Certification (including RoHS Directive)
US UL certification
Japan PSE certification
II.Maritime transportWhat transportation regulations should be particularly noted for lithium batteries?
The International Maritime Dangerous Goods Code (IMDG CODE) 2025 Edition clearly stipulates:
The state of charge must not exceed 30% (SOC ≤ 30%).
The container must be affixed with a Class 9 hazardous material label.
It is prohibited to transport in combination with Class 1 explosives.
Each shipment must be provided.Short-circuit proof
III. Lithium BatteryExport ClearanceWhat are the common challenges?
According to customs statistics from 2023 to 2025, the return rate for lithium battery export declarations reached as high as 18.7%, with the main issues concentrated in:
Incorrect classification of commodity code (it is recommended to adopt the sub-codes under item 8507.60.00).
The declaration elements are incomplete (must include 7 parameters such as rated energy and the number of individual cells).
The transport packaging does not comply with the UN3480/UN3481 standards.
Incorrectly filled out the electronic manifest for dangerous goods.
Leverage tariff preferences under free trade agreements (RCEP member states can enjoy an 8-12% tariff reduction).
Implement the centralized declaration model (monthly declarations can save 30% on customs clearance fees).
(Note: This article is based on the author's 20 years of practical experience in international trade. For specific operations, please refer to the latest regulations and customs interpretations. Regarding the 2025 policy predictions, it is recommended to verify the latest information through the official website of the China Council for the Promotion of International Trade.)