Guide | Data Analysis | Supplier Management
Introduction: The Power of Annual Data Review
Conducting a yearly review of your purchase data on HubBuyCNpurchase history, Quality Control (QC) results, and refund activities, you transform raw data into actionable intelligence. This process not only measures the overall reliability of your sourcing channel but also precisely identifies your most trusted sellers, empowering you to make smarter purchasing decisions in the coming year.
Step-by-Step: Conducting Your Annual Review with the HubBuyCN Spreadsheet
1. Consolidate Your Purchase Data
Begin by gathering all yearly order records. In your master HubBuyCN Spreadsheet, ensure the following data columns are complete:
- Order ID & Date:
- Seller Name/Storefront:
- Item Description & Category:
- Price (Unit & Total):
- QC Status (Pass/Fail/Details):
- Refund Status & Amount:
- Comments/Issues:
2. Summarize Key Metrics
Create a summary dashboard
| Metric |
Calculation |
What It Measures |
| Total Orders & Spend |
COUNT of Order IDs; SUM of Totals |
Overall purchasing volume and financial commitment. |
| Overall QC Pass Rate |
(QC Pass Orders / Total Orders) * 100 |
The general quality reliability of your sourcing. |
| Seller-Specific QC Rate |
Calculate rate for each frequent seller. |
Identifies which sellers consistently deliver quality. |
| Refund/Dispute Rate |
(Orders with Refunds / Total Orders) * 100 |
The level of transactional issues encountered. |
| Cost of Issues |
SUM of all refunded amounts. |
Financial impact of problematic orders. |
3. Analyze & Identify Trusted Sellers
Pivot your analysis from overall data to seller performance. Sort or filter sellers by:
- Highest Volume + High QC Pass Rate (>95%):core reliable partners. Prioritize them for future purchases.
- Low Refund Rate (<5%):
- Positive Trend:
- Category Specialization:
Conversely, flag sellers with low QC rates, high refund frequencies, or consistent negative comments
4. Visualize Your Findings
Use simple charts to make trends instantly understandable:
- Bar Chart:
- Pie Chart:
- Line Graph:
Conclusion: Turning Data into Decisions
An annual review of your HubBuyCNstrategic supplier management tool. By quantifying reliability and pinpointing trusted sellers, you directly reduce risk, save money, and build a vetted, high-performance supply network. Commit to this yearly ritual to continuously refine your sourcing strategy and enhance the return on every purchase.
Pro Tip:"Trusted Sellers"