According to the latest statistics from the General Administration of Customs, high-tech equipment imports in the first three quarters of 2025 increased by 23.6% year-on-year, but rejection rates rose by 5.8 percentage points. The newly implemented Safety Access Standards for Electromechanical Products expanded inspection items from 38 to 52, presenting three core challenges for self-declaration:
Technical parameter interpretation: Higher requirements for matching between equipment functional descriptions and customs declaration elements
Tariff reduction determination: Tightened eligibility criteria for scientific research equipment import duty exemption policies
Special document management:3CProducts outside certification catalogs require equivalent proof documents
Value Anchors of Professional Agency Services
A case study of a car manufacturer importing welding robots shows professional agents can reduce clearance time by 20 working days and lower warehousing costs by 13%:
Declaration accuracy:
Average amendment frequency for self-declaration: 3.2 times
First-time approval rate for agency declaration: 92%
Policy utilization rate:
Success rate of duty reduction applications increased by 47%
Probability of late payment penalties decreased by 81%
Practical analysis of four-step clearance strategy
Taking the import of lithography machines by a semiconductor company as an example, the key steps implemented by professional agents:
At the project initiation stage, we formed a dedicated team to focus on three core aspects:: Comparing the 2025 version of HS Explanatory Notes to correct classification deviations
Compliance pre-review: Establishing a self-inspection checklist containing 128 key points
Risk hedging design: Implementing a tiered deposit payment scheme
Emergency response mechanism: Establishing a 2-hour response channel for customs inquiries
Five golden standards for selecting agency services
Based on a survey of 37 agency companies in the Yangtze River Delta region, essential characteristics of quality service providers:
Customs affairs database: Must include a database of rejected cases for mechanical and electrical products from the past three years
Technical personnel ratio: 0.5 professional customs specialists per million dollars of goods value
Service response time limit: Emergency response within 4 hours during non-working hours
Cost Transparency: Providing segmented fee breakdowns and upper limits for unforeseen expenses
Typical cases of customs clearance risk prevention
A certainMedical EquipmentHS classification disputes encountered by importers:
Core issue: Imbalance in declared proportions between therapeutic and detection functions of equipment
Solution approach: Adjusting functional description weights through original manufacturers technical white papers
Final Result: Tariff rate reduced from 8% to 3%, exempting 280,000 yuan in taxes