Home > Annual Supplier Review with the HubBuyCN Spreadsheet

Annual Supplier Review with the HubBuyCN Spreadsheet

2025-12-02

A Step-by-Step Guide to Summarizing Purchases, QC, and Refunds for Reliability Analysis

Introduction: Why an Annual Review Matters

For businesses sourcing through platforms like 1688, managing numerous sellers and transactions can be complex. An annual review of your purchase data is crucial for making informed, strategic decisions. Using your HubBuyCN Spreadsheet—your centralized log of orders, Quality Control (QC) results, and refund activities—you can transform raw data into actionable insights. This process measures overall supply chain reliability and systematically identifies your most trusted sellers.

Phase 1: Data Consolidation & Preparation

Begin by ensuring your master spreadsheet for the year is complete.

  • Gather All Records:
  • Verify Data Points:QC Result (Pass/Fail with notes), and Refund Status/Amount.
  • Standardize Categories:

Phase 2: Create Summary Tables & Pivot Analyses

Use spreadsheet functions (like Pivot Tables) to generate key summaries.

2.1 Purchase Volume & Spend Analysis

Seller NameTotal OrdersTotal Units PurchasedTotal Amount Spent% of Annual Spend
Seller A151,200$4,85032%
Seller B8700$3,20021%
...

This identifies your top partners by volume and financial commitment.

2.2 Quality Control Performance Dashboard

Seller NameTotal QC ChecksQC Pass RateMajor Defects NotedAvg. QC Score (1-5)
Seller A1593%Color variance (Batch #5)4.7
Seller B875%Packaging issues (2 instances)3.9

Highlights whose products consistently meet your quality standards upon inspection.

2.3 Refund & Issue Tracking Summary

Seller NameRefund RequestsTotal Refund AmountPrimary Reasons (Quality, Shipping, Wrong Item)Responsiveness Score (1-5)
Seller A1$50Shipping delay5
Seller B3$210Quality (2), Wrong Item (1)3

Quantifies problem frequency and seller accountability.

Phase 3: Measure Reliability & Identify Trusted Sellers

Create a composite Reliability Score

Calculating a Simple Reliability Score:

Reliability Score = (QC Pass Rate % * 0.5) + ((1 - [Refund Amount/Total Spend]) * 0.3) + (Responsiveness Score/5 * 0.2)

A seller with a 95% QC rate, a 2% refund ratio, and a responsiveness score of 4 would have:
(0.95*0.5) + (0.98*0.3) + (0.8*0.2) = 0.929 or 92.9%.

Trusted Seller Tiers:

  • Platinum Tier (Score     90%):Action:
  • Gold Tier (Score 75%-90%):Action:
  • Silver Tier (Score < 75%):Action:

Conclusion & Actionable Outcomes

By methodically reviewing your HubBuyCN spreadsheet data, you move from reactive problem-solving to proactive supply chain management. This annual exercise delivers clear outcomes:

  1. Data-Driven Negotiations:
  2. Risk Mitigation:
  3. Process Improvement:
  4. Strategic Planning:

Ultimately, your HubBuyCN spreadsheet is not just an order tracker—it's the most valuable tool you have to build a resilient and trustworthy supplier network.

Tip for Next Year: