diff --git a/scripts/seed-demo.ts b/scripts/seed-demo.ts
index 87f5777..3f52509 100644
--- a/scripts/seed-demo.ts
+++ b/scripts/seed-demo.ts
@@ -60,6 +60,10 @@ const suppliers = [
   },
 ]
 
+function quoteUuid(index: number) {
+  return `77777777-3333-4${String(index).padStart(3, '0')}-8${String(index).padStart(3, '0')}-777777${String(index).padStart(6, '0')}`
+}
+
 for (const product of products) {
   await prisma.product.upsert({
     where: { uuid: product.uuid },
@@ -77,14 +81,20 @@ for (const supplier of suppliers) {
 }
 
 for (let index = 0; index < 24; index += 1) {
-  const product = await prisma.product.findUniqueOrThrow({ where: { uuid: products[index % products.length].uuid } })
-  const supplier = await prisma.supplier.findUniqueOrThrow({ where: { uuid: suppliers[index % suppliers.length].uuid } })
-  const quoteUuid = `77777777-3333-4${String(index).padStart(3, '0')}-8${String(index).padStart(3, '0')}-777777${String(index).padStart(6, '0')}`
+  const productSeed = products[index % products.length]
+  const supplierSeed = suppliers[Math.floor(index / products.length) % suppliers.length]
+  const product = await prisma.product.findUniqueOrThrow({ where: { uuid: productSeed.uuid } })
+  const supplier = await prisma.supplier.findUniqueOrThrow({ where: { uuid: supplierSeed.uuid } })
+  const originPointUuid = [
+    'logistics-demo-hub-1',
+    'logistics-demo-hub-3',
+    'logistics-demo-hub-2',
+  ][Math.floor(index / products.length) % suppliers.length]
 
   await prisma.quote.upsert({
-    where: { uuid: quoteUuid },
+    where: { uuid: quoteUuid(index) },
     create: {
-      uuid: quoteUuid,
+      uuid: quoteUuid(index),
       supplierId: supplier.id,
       productId: product.id,
       status: 'active',
@@ -93,7 +103,7 @@ for (let index = 0; index < 24; index += 1) {
       pricePerUnit: new Prisma.Decimal(900 + (index % 8) * 55),
       currency: 'USD',
       incotermsCode: index % 2 === 0 ? 'FOB' : 'DAP',
-      originPointUuid: `logistics-demo-hub-${(index % 4) + 1}`,
+      originPointUuid,
       originName: supplier.name,
       validUntil: new Date('2027-12-31'),
       notes: 'Demo seed quote',
@@ -102,8 +112,15 @@ for (let index = 0; index < 24; index += 1) {
       supplierId: supplier.id,
       productId: product.id,
       status: 'active',
+      quantity: new Prisma.Decimal(500 + index * 25),
       unit: product.unit,
+      pricePerUnit: new Prisma.Decimal(900 + (index % 8) * 55),
       currency: 'USD',
+      incotermsCode: index % 2 === 0 ? 'FOB' : 'DAP',
+      originPointUuid,
+      originName: supplier.name,
+      validUntil: new Date('2027-12-31'),
+      notes: 'Demo seed quote',
     },
   })
 }