According to the latest 2025 revised Catalog of Encouraged Import Technologies and Products, equipment imports eligible for tariff reductions must meetDual verification mechanism: Both complete duty-free qualification filing during project approval and provide complete and accurate trade documents during customs clearance. As a core document, commercial invoices directly affect customs determination of equipment attributes and calculation of duty-free amounts.
Five critical details in invoice preparation
Accuracy of equipment description
Must include technical parameters corresponding to the customs HS code
Vague expressions such as production line equipment group are prohibited
DDP terms must detail domestic transportation costs
Three major abnormal situations subject to key customs verification
2025 General Administration of Customs audit data shows that 72% of duty-free equipment import issues stem from invoice defects:
Model matching discrepancies: A semiconductor companys equipment was detained at port for 37 days due to invoices omission of temperature control accuracy, causing classification disputes
Currency unit confusion: Offshore RMB settlement used for cross-border payment but not specially noted in invoice remarks column
Batch shipment omissions: Equipment under the same contract imported in three batches, with subsequent batch invoices failing to maintain declaration elements from the first batch
Quantitative comparison of professional agency value
Time Cost
Average time for self-declaration: 42 working days
Customs clearance time with professional agency: 15 working days
Compliance risks:
83% reduction in port demurrage occurrence rate
91% decrease in tax supplement probability caused by classification errors
2025 agency service selection guide
Three essential characteristics of premium agency services:
Hold AEO Advanced Certification qualification
Dedicated trade compliance audit team
Successful case database for specific industry equipment imports
A certainNew energyThe enterprise completed the import of lithium battery production equipment worth 230 million yuan through professional agency services, successfully avoided anti-dumping investigation risks using split pricing strategy, and completed customs clearance 19 working days ahead of schedule.