[
  {
    "price_id": "up_5001",
    "material_code": "CON-2524",
    "material_name": "레미콘",
    "spec": "25-24-15",
    "unit": "m3",
    "unit_price_krw": 92000,
    "quoted_on": "2026-07-20",
    "vendor": "한성레미콘"
  },
  {
    "price_id": "up_5002",
    "material_code": "RBR-D13",
    "material_name": "이형철근",
    "spec": "SD400 D13",
    "unit": "ton",
    "unit_price_krw": 1080000,
    "quoted_on": "2026-07-20",
    "vendor": "동국제강"
  },
  {
    "price_id": "up_5003",
    "material_code": "GYP-095",
    "material_name": "석고보드",
    "spec": "9.5T",
    "unit": "m2",
    "unit_price_krw": 4200,
    "quoted_on": "2026-07-18",
    "vendor": "KCC"
  },
  {
    "price_id": "up_5004",
    "material_code": "INS-XPS50",
    "material_name": "압출법 단열재",
    "spec": "50T",
    "unit": "m2",
    "unit_price_krw": 11800,
    "quoted_on": "2026-07-18",
    "vendor": "벽산"
  },
  {
    "price_id": "up_5005",
    "material_code": "TIL-300",
    "material_name": "자기질 타일",
    "spec": "300x300",
    "unit": "m2",
    "unit_price_krw": 18500,
    "quoted_on": "2026-07-15",
    "vendor": "대림바스"
  },
  {
    "price_id": "up_5006",
    "material_code": "STL-H275",
    "material_name": "구조용 강재",
    "spec": "H-400x200",
    "unit": "ton",
    "unit_price_krw": 1350000,
    "quoted_on": "2026-07-22",
    "vendor": "포스코"
  },
  {
    "price_id": "up_5007",
    "material_code": "WPF-020",
    "material_name": "방수시트",
    "spec": "2.0T",
    "unit": "m2",
    "unit_price_krw": 9600,
    "quoted_on": "2026-07-10",
    "vendor": "삼우방수"
  },
  {
    "price_id": "up_5008",
    "material_code": "WIN-AL24",
    "material_name": "알루미늄 창호",
    "spec": "24mm 복층",
    "unit": "ea",
    "unit_price_krw": null,
    "quoted_on": "2026-07-25",
    "vendor": "이건창호"
  },
  {
    "price_id": "up_5009",
    "material_code": "RBR-D16",
    "material_name": "이형철근",
    "spec": "SD400 D16",
    "unit": "ton",
    "unit_price_krw": 1075000,
    "quoted_on": "2026-07-20",
    "vendor": "동국제강"
  },
  {
    "price_id": "up_5010",
    "material_code": "CON-2427",
    "material_name": "레미콘",
    "spec": "24-27-15",
    "unit": "m3",
    "unit_price_krw": 89000,
    "quoted_on": "2026-07-20",
    "vendor": "한성레미콘"
  },
  {
    "price_id": "up_5011",
    "material_code": "GYP-125",
    "material_name": "석고보드",
    "spec": "12.5T",
    "unit": "m2",
    "unit_price_krw": 5100,
    "quoted_on": "2026-07-18",
    "vendor": "KCC"
  }
]