{
  "header": {
    "invoice_number": "SMP-2026-0418",
    "invoice_date": "2026-10-21",
    "shipper": "Sample Industrial Parts Co., Ltd., Ningbo, China",
    "consignee": "Example Importer LLC, Edison, NJ, USA",
    "incoterms": "FOB Ningbo",
    "currency": "USD",
    "bill_of_lading": "SMPL0000123456",
    "container": "SMPU1234567",
    "port_of_loading": "Ningbo",
    "port_of_discharge": "New York/Newark"
  },
  "lines": [
    {
      "line": 1,
      "part_number": "BRK-2201",
      "description": "Steel mounting bracket, zinc plated",
      "hts_as_printed": "7326.90.8688",
      "origin": "CN",
      "quantity": 1200,
      "unit": "PCS",
      "unit_price": 0.85,
      "total_value": 1020.0,
      "metal_content": "Steel 0.42 kg/pc"
    },
    {
      "line": 2,
      "part_number": "HNG-0410",
      "description": "Aluminum door hinge, 4 in",
      "hts_as_printed": "8302.10.6090",
      "origin": "CN",
      "quantity": 800,
      "unit": "PCS",
      "unit_price": 1.2,
      "total_value": 960.0,
      "metal_content": "Aluminum 0.18 kg/pc"
    },
    {
      "line": 3,
      "part_number": "FST-M8-30",
      "description": "Hex bolt M8 x 30, stainless",
      "hts_as_printed": "7318.15.2095",
      "origin": "CN",
      "quantity": 5000,
      "unit": "PCS",
      "unit_price": 0.06,
      "total_value": 300.0,
      "metal_content": "Steel 0.02 kg/pc"
    },
    {
      "line": 4,
      "part_number": "GSK-115",
      "description": "Rubber gasket, 115 mm",
      "hts_as_printed": "4016.93.5050",
      "origin": "CN",
      "quantity": 2000,
      "unit": "PCS",
      "unit_price": 0.14,
      "total_value": 280.0,
      "metal_content": ""
    },
    {
      "line": 5,
      "part_number": "CBL-USB-2M",
      "description": "USB-C cable, 2 m",
      "hts_as_printed": "8544.42.9090",
      "origin": "VN",
      "quantity": 600,
      "unit": "PCS",
      "unit_price": 1.75,
      "total_value": 1050.0,
      "metal_content": ""
    },
    {
      "line": 6,
      "part_number": "PKG-CTN",
      "description": "Corrugated carton, printed",
      "hts_as_printed": "4819.10.0040",
      "origin": "CN",
      "quantity": 300,
      "unit": "PCS",
      "unit_price": 0.4,
      "total_value": 120.0,
      "metal_content": ""
    }
  ],
  "invoice_total": 3730.0
}