diff --git a/B09_Estimation/B09_Estimation_UI_Shell.ts b/B09_Estimation/B09_Estimation_UI_Shell.ts
index f64ddf0d..ff91db4d 100644
--- a/B09_Estimation/B09_Estimation_UI_Shell.ts
+++ b/B09_Estimation/B09_Estimation_UI_Shell.ts
@@ -25,6 +25,7 @@ import { summaryTab } from "./B09_Estimation_UI_Tab_Summary";
 import { listsTab } from "./B09_Estimation_UI_Tab_Lists";
 import { designDocTab } from "./B09_Estimation_UI_Tab_DesignDoc";
 import { basisSheetTab } from "./B09_Estimation_UI_Tab_BasisSheet";
+import { supplyTab } from "./B09_Estimation_UI_Tab_Supply";
 
 /** 탭 등록 — 한 줄에 탭 하나. 옛 탭(`legacyTab`)은 새 탭 파일이 서면 그 줄만 바꿈. */
 const TABS: B09Tab[] = [
@@ -37,7 +38,7 @@ const TABS: B09Tab[] = [
   priceCompareTab,
   summaryTab,
   listsTab,
-  legacyTab("supply", "B09_Estimation_Tab_Supply"),
+  supplyTab,
   legacyTab("base_data", "B09_Estimation_Tab_BaseData"),
   designDocTab,
   basisSheetTab,
diff --git a/B09_Estimation/B09_Estimation_UI_Store.ts b/B09_Estimation/B09_Estimation_UI_Store.ts
index c152598b..1db83951 100644
--- a/B09_Estimation/B09_Estimation_UI_Store.ts
+++ b/B09_Estimation/B09_Estimation_UI_Store.ts
@@ -8,6 +8,7 @@
  * ========================================================================== */
 
 import { API_BASE_URL } from "@config/config_frontend";
+import type { ProvenancePayload } from "@ui/ui_template_provenance";
 
 export interface BillNoteDto {
   column: string;
@@ -89,7 +90,28 @@ export interface ResourceRowDto {
 
 export type ResourceGroup = "labor" | "material" | "expense" | "machine" | "lumpsum";
 
+export interface MaterialSheetRowDto {
+  name: string;
+  spec: string;
+  unit: string;
+  total_amount: string;
+  unit_price_krw: string | null;
+  amount_krw: string | null;
+  note: string;
+}
+
+export interface MaterialSheetDto {
+  contractor: MaterialSheetRowDto[];
+  owner: MaterialSheetRowDto[];
+  unknown: MaterialSheetRowDto[];
+  contractor_total_krw: string;
+  owner_total_krw: string;
+  notes: string[];
+}
+
 export interface BillDto {
+  /** 근거 사전 — 개발환경에서만 옴. */
+  provenance?: ProvenancePayload;
   resources: {
     groups: Record<ResourceGroup, ResourceRowDto[]>;
     missing: string[];
@@ -104,6 +126,7 @@ export interface BillDto {
     missing: MissingDto[];
     unconfirmed_count: number;
     notes: string[];
+    material_sheet: MaterialSheetDto | null;
   };
   price_basis: { entries: SheetEntryDto[] };
   unit_price_sheet: { entries: SheetEntryDto[] };
diff --git a/B09_Estimation/B09_Estimation_UI_Tab_Supply.ts b/B09_Estimation/B09_Estimation_UI_Tab_Supply.ts
new file mode 100644
index 00000000..01fea936
--- /dev/null
+++ b/B09_Estimation/B09_Estimation_UI_Tab_Supply.ts
@@ -0,0 +1,85 @@
+/* =============================================================================
+ * B09_Estimation_UI_Tab_Supply.ts
+ * B09 관급·사급 탭 — 자재대: B08 수량·할증에 단가를 붙인 표 (PLAN 8-7 「금액은 B09」)
+ *
+ *   - 옛 `B09_Estimation_UI_Page.ts` 의 자재대 탭을 그대로 옮김(PLAN 12장 옛 탭 옮기기).
+ *   - 사급(도급 재료비) · 관급(총원가 밖 별도 표기) · 안 갈린 것(어느 합계에도 안 넣음) 세 무리.
+ *     ⚠ 「안 갈린 것」은 못 세운 것이 아니라 **세면 안 되는 것** — 채우면 이중계상(PLAN 8-36 ㉱).
+ *   - 자료는 설계내역서 응답 한 벌(`summary.material_sheet`) — 내역 탭들과 같은 응답을 봄.
+ * ========================================================================== */
+
+import type { ui_locales } from "@ui/ui_template_locale";
+import type { B09Tab } from "./B09_Estimation_UI_Shell_Types";
+import { L, hint, quantity } from "./B09_Estimation_UI_Sheet";
+import { infoTable, note } from "./B09_Estimation_UI_Table";
+import { loadBill, type BillDto, type MaterialSheetRowDto } from "./B09_Estimation_UI_Store";
+
+const MATERIAL_KEYS = [
+  "name",
+  "spec",
+  "unit",
+  "total_amount",
+  "unit_price_krw",
+  "amount_krw",
+  "note",
+];
+
+function draw(body: HTMLElement, bill: BillDto): void {
+  const sheet = bill.summary.material_sheet;
+  if (!sheet) {
+    body.append(hint(L("B09_Estimation_Mat_Empty")));
+    return;
+  }
+  // 자재가 아예 없으면 **빈 표 셋을 늘어놓지 않음** — 「없다」 한 줄이면 됨(2026-09-08 화면 전수).
+  if (sheet.contractor.length === 0 && sheet.owner.length === 0 && sheet.unknown.length === 0) {
+    body.append(hint(L("B09_Estimation_Mat_None")));
+    return;
+  }
+  const groups: Array<[keyof typeof ui_locales, MaterialSheetRowDto[], string | null, string]> = [
+    ["B09_Estimation_Mat_Contractor", sheet.contractor, sheet.contractor_total_krw, "material"],
+    ["B09_Estimation_Mat_Owner", sheet.owner, sheet.owner_total_krw, "material"],
+    ["B09_Estimation_Mat_Unknown", sheet.unknown, null, "material_unknown"],
+  ];
+  for (const [labelKey, rows, total, sheetName] of groups) {
+    body.append(note(`${L(labelKey)} (${rows.length})` + (total === null ? "" : ` — ${total}`)));
+    if (rows.length === 0) continue;
+    body.append(
+      infoTable(
+        ["자재", "규격", "단위", "수량", "단가", "금액", "비고"],
+        rows.map((row) => [
+          row.name,
+          row.spec,
+          row.unit,
+          quantity(row.total_amount, 2),
+          row.unit_price_krw ?? "",
+          row.amount_krw ?? "",
+          row.note,
+        ]),
+        [0, 1, 2, 6],
+        MATERIAL_KEYS,
+        bill.provenance?.sheets?.[sheetName],
+      ),
+    );
+  }
+  for (const line of sheet.notes) body.append(note(line.replace(/\*\*/g, "")));
+}
+
+export const supplyTab: B09Tab = {
+  key: "supply",
+  label: () => L("B09_Estimation_Tab_Supply"),
+  render(ctx) {
+    if (!ctx.projectId) {
+      ctx.body.append(hint(L("B09_Sheet_NoProject")));
+      return;
+    }
+    ctx.body.append(hint(L("B09_Sheet_Loading")));
+    loadBill(ctx.projectId)
+      .then((bill) => {
+        ctx.body.replaceChildren();
+        draw(ctx.body, bill);
+      })
+      .catch((error: Error) => {
+        ctx.body.replaceChildren(hint(`${L("B09_Sheet_LoadFailed")} ${error.message}`, true));
+      });
+  },
+};