Home > MyCNBox: How to Evaluate Seller Quality Using the Spreadsheet System

MyCNBox: How to Evaluate Seller Quality Using the Spreadsheet System

2026-01-09

Building long-term relationships with reliable suppliers is the cornerstone of successful cross-border shopping. MyCNBox provides a structured method to systematically evaluate, track, and select trustworthy sellers. By using a simple spreadsheet to record key performance indicators (KPIs), you can transform subjective impressions into an objective, reliable database.

The Core Metrics to Track for Every Seller

Your spreadsheet should have dedicated columns for these essential data points. Consistent recording after each transaction is crucial.

  • Quality Control (QC) Score (1-10):
  • Refund/Rate Adjustment Rate:
  • Communication Notes:
  • Shipping & Packing:

Building Your Trust Database Over Time

A single data point is an anecdote; a series of data points reveals a trend. This longitudinal approach is the system's real power.

  1. Initial Entry:
  2. Consistent Updates:
  3. Aggregate Scoring:average QC scorerolling refund rate
  4. Flag & Categorize:

From Data to Decisive Action

The compiled spreadsheet evolves from a log into a strategic decision-making tool.

  • For New Purchases:
  • For Negotiations:
  • For Risk Management:
  • For Team Collaboration:

Conclusion: Knowledge is Power and Profit

The MyCNBox spreadsheet method turns the chaotic process of evaluating Chinese sellers into a clear, repeatable system. By investing a few minutes per order to record QC scores, refund rates, and communication notes, you build an invaluable asset: your own proprietary database of trusted stores.