diff --git a/server/src/gamedata/parse.ts b/server/src/gamedata/parse.ts
index 2afb369..e29f41d 100644
--- a/server/src/gamedata/parse.ts
+++ b/server/src/gamedata/parse.ts
@@ -49,10 +49,20 @@ export interface ParseStats {
   localizedNames: number;
 }
 
+/**
+ * Canonical tradeable id: an item with @enchantmentlevel n>0 is `<name>@<n>`.
+ * This matters for enchanted refined resources, whose base names already carry
+ * `_LEVELn` (e.g. T4_LEATHER_LEVEL3) AND an @enchantmentlevel — the real id the
+ * market uses is `T4_LEATHER_LEVEL3@3`, not `T4_LEATHER_LEVEL3`.
+ */
+function canonicalId(uniqueName: string, enchantLevel: number | null): string {
+  return enchantLevel && enchantLevel > 0 ? `${uniqueName}@${enchantLevel}` : uniqueName;
+}
+
 function parseCraftResources(req: Raw): ParsedRecipe['inputs'] {
   return asArray<Raw>(req.craftresource)
     .map((r) => ({
-      item: String(r['@uniquename'] ?? ''),
+      item: canonicalId(String(r['@uniquename'] ?? ''), num(r['@enchantmentlevel'])),
       count: num(r['@count']) ?? 0,
       maxReturnAmount: num(r['@maxreturnamount']),
     }))
@@ -84,10 +94,15 @@ function collectItem(raw: Raw, items: ParsedItem[], recipes: ParsedRecipe[]): vo
   const uniqueName = raw['@uniquename'];
   if (!uniqueName || typeof uniqueName !== 'string') return;
 
+  // Some items (enchanted refined resources like T4_LEATHER_LEVEL3) carry their
+  // own @enchantmentlevel and no enchantments node — their tradeable id is @n.
+  const selfLevel = num(raw['@enchantmentlevel']) ?? 0;
+  const selfId = canonicalId(uniqueName, selfLevel);
+
   const base: ParsedItem = {
-    uniqueName,
+    uniqueName: selfId,
     baseName: uniqueName,
-    enchantment: 0,
+    enchantment: selfLevel,
     tier: num(raw['@tier']),
     weight: num(raw['@weight']),
     itemValue: num(raw['@itemvalue']),
@@ -96,7 +111,7 @@ function collectItem(raw: Raw, items: ParsedItem[], recipes: ParsedRecipe[]): vo
     craftingCategory: raw['@craftingcategory'] ?? null,
   };
   items.push(base);
-  recipes.push(...parseRecipesForOutput(uniqueName, raw.craftingrequirements));
+  recipes.push(...parseRecipesForOutput(selfId, raw.craftingrequirements));
 
   // Enchanted variants live under enchantments.enchantment with their own recipes.
   for (const ench of asArray<Raw>(raw.enchantments?.enchantment)) {