# Commercial Order Brief · Classroom Scenario

## Order and document numbers

- Buyer PO: `MW-PO-260714`
- Proforma Invoice No.: `PI-2026-0715`
- Proforma Invoice Date: `2026-07-15`
- Commercial Invoice No.: `CI-2026-0818`
- Commercial Invoice Date: `2026-08-18`
- Packing List No.: `PL-2026-0818`
- Packing List Date: `2026-08-18`

## Shipping facts

- Country of Origin: `China`
- Port of Loading: `Ningbo, China`
- Port of Destination: `Hamburg, Germany`
- Trade Term: `FOB Ningbo`
- Payment: `30% T/T deposit, 70% before shipment`
- Shipping Mark: `MÜLLER / MW-PO-260714 / MADE IN CHINA`

## 表头命名（沿用这些英文列名，验证器才能识别）

- 数量：`Qty` 或 `Order Qty`
- 单价：`Unit Price` 或 `Unit Price USD`
- 金额：`Amount`、`Line Amount` 或 `Amount (USD)`
- 装箱单物理列：`Cartons`、`N.W. (kg)`、`G.W. (kg)`、`CBM`

课堂情景专用，不连接真实财务、报关或物流系统。