diff --git a/__tests__/priceService.test.ts b/__tests__/priceService.test.ts
index 468641f..2ee36f9 100644
--- a/__tests__/priceService.test.ts
+++ b/__tests__/priceService.test.ts
@@ -94,7 +94,7 @@ describe('Price Service', () => {
   test('ItemPriceData.toString() returns formatted string', () => {
     const data = new ItemPriceData()
     data.sku = mockSku
-    data.update = mockDate
+    data.update = mockDate.getTime()
     data.ttl = mockTtl
     data.keys = 1
     data.metal = 10.66
@@ -102,6 +102,8 @@ describe('Price Service', () => {
 
     const result = data.toString()
     expect(result).toContain(`Price for ${mockSku}`)
+    expect(result).toContain(mockDate.toString())
+    expect(result).toContain(new Date(mockDate.getTime() + mockTtl).toString())
     expect(result).toContain(`"keys":${data.keys}`)
     expect(result).toContain(`"metal":${data.metal}`)
     expect(result).toContain(`"scmPrice":${data.scmPrice}`)
diff --git a/package.json b/package.json
index a582708..04fa4d1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tf2wikipricing",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Adds item pricing to the Team Fortress 2 wiki",
   "devDependencies": {
     "@happy-dom/global-registrator": "^17.4.4",
diff --git a/src/content/content.ts b/src/content/content.ts
index 052cf9e..c41d706 100644
--- a/src/content/content.ts
+++ b/src/content/content.ts
@@ -11,7 +11,7 @@ import { findFirstElement, findFirstChildElement } from './utils/dom'
 import { extractPageTitleFromURL } from './utils/url';
 var itemSchema: ItemSchema | null;
 
-var pageLocale: string = 'en'
+var locale: string = 'en'
 
 /** Exclude these from the pricelist. */
 const excludedQualities = new Set([
@@ -31,7 +31,6 @@ async function inject() {
 		// Not an item page
 		return;
 	}
-	const locale = extractLocaleFromURL(document.URL);
 	var itemIndex: number | null = null;
 	var itemName: string | null = null;
 
@@ -251,7 +250,7 @@ async function inject() {
 		}).reverse().forEach((element) => {
 			priceInfoboxHeadingRow.insertAdjacentElement('afterend', element.row);
 		})
-		if(!updateTime) { updateTime = new Date() }
+		if(!updateTime || !(updateTime instanceof Date) || isNaN(+updateTime)) updateTime = new Date()
 
 		// Footer row
 		const row = document.createElement("tr");
@@ -283,7 +282,7 @@ prepareSchema().then(function (schema) {
 		wipeSchema(); // FIXME: ugly hack. requires additional page reload. if prepareSchema returns null, we should handle it properly
 		return;
 	}
-	pageLocale = extractLocaleFromURL(document.URL)
+	locale = extractLocaleFromURL(document.URL)
 	addStyles();
 	inject();
 	// TODO: Purge expired price data
diff --git a/src/content/priceService.ts b/src/content/priceService.ts
index 0fe7eaa..5aa675d 100644
--- a/src/content/priceService.ts
+++ b/src/content/priceService.ts
@@ -7,8 +7,8 @@ import { logDebug, log } from "./utils/log"
 export class ItemPriceData {
 	/** Item SKU. */
 	sku: string
-	/** Date updated. */
-	update: Date
+	/** Date updated, as Unix timestamp. */
+	update: number
 	/** TTL in milliseconds. */
 	ttl: number
 	/** Price in keys. */
@@ -19,7 +19,7 @@ export class ItemPriceData {
 	scmPrice: number
 
 	toString(): string {
-		return `Price for ${this.sku}, fetched ${this.update} (expires ${this.update.getTime() + this.ttl})\n` + 
+		return `Price for ${this.sku}, fetched ${new Date(this.update)} (expires ${new Date(this.update + this.ttl)})\n` + 
 			JSON.stringify({
 				keys: this.keys,
 				metal: this.metal,
@@ -43,8 +43,8 @@ export async function fetchPrice(token: string, sku: string, update: Date = new
 	return new Promise(async (resolve, reject) => {
 		var data: ItemPriceData | null
 
-		const cached = await getStorageValue(storage_priceprefix + sku, null)
-		if (cached != null && 'keys' in cached && 'metal' in cached) {
+		const cached: ItemPriceData = await getStorageValue(storage_priceprefix + sku, null)
+		if (cached != null && 'keys' in cached && 'metal' in cached && !isNaN(cached.update)) {
 			data = cached
 		}
 
@@ -55,7 +55,7 @@ export async function fetchPrice(token: string, sku: string, update: Date = new
 			}
 			data = new ItemPriceData()
 			data.sku = sku
-			data.update = update
+			data.update = update.getTime()
 			data.ttl = ttl
 
 			try {
diff --git a/src/content/utils/formatting.ts b/src/content/utils/formatting.ts
index 25083db..3ac4b9c 100644
--- a/src/content/utils/formatting.ts
+++ b/src/content/utils/formatting.ts
@@ -14,7 +14,7 @@ export function formatPrice(keys: number, metal: number, keyPrice: number, local
 	if(keys > 0) {
 		output += (formattedKeys == 1.0 ? $T("%@ key") : $T("%@ keys")).replace('%@', formattedKeys.toLocaleString(locale))
 	} else {
-		output += `${(+toFixed(metal, 2)).toLocaleString(locale)} ref`
+		output += $T("%@ ref").replace('%@', (+toFixed(metal, 2)).toLocaleString(locale))
 	}
 	const currencyFormatter = new Intl.NumberFormat(locale, {
 		minimumFractionDigits: 2,
diff --git a/src/strings/en.js b/src/strings/en.js
index 36dd116..d281096 100644
--- a/src/strings/en.js
+++ b/src/strings/en.js
@@ -10,6 +10,7 @@ module.exports = {
 
 	// Price strings
 	"Data unavailable": "Data unavailable", // sourced from AppleGlot
+	"%@ ref": "%@ ref",
 	"%@ key": "%@ key",
 	"%@ keys": "%@ keys",
 
@@ -20,5 +21,6 @@ module.exports = {
 	"Unique": "Unique",
 	"Strange": "Strange",
 	"Collector's": "Collector's",
-	"Haunted": "Haunted"
+	"Haunted": "Haunted",
+	"Australium": "Australium"
 }
\ No newline at end of file
diff --git a/src/strings/es.js b/src/strings/es.js
index 788f147..2f464ba 100644
--- a/src/strings/es.js
+++ b/src/strings/es.js
@@ -10,6 +10,7 @@ module.exports = {
 
 	// Price strings
 	"Data unavailable": "Datos no disponibles", // sourced from AppleGlot
+	"%@ ref": "%@ ref",
 	"%@ key": "%@ llave",
 	"%@ keys": "%@ llaves",
 	
@@ -20,5 +21,6 @@ module.exports = {
 	"Unique": "de Calidad Única",
 	"Strange": "de Calidad Rara",
 	"Collector's": "de Coleccionista",
-	"Haunted": "de Calidad Embrujada"
+	"Haunted": "de Calidad Embrujada",
+	"Australium": "de Australium"
 }
\ No newline at end of file
diff --git a/src/strings/it.js b/src/strings/it.js
index d4a3463..961fa57 100644
--- a/src/strings/it.js
+++ b/src/strings/it.js
@@ -1,16 +1,26 @@
 module.exports = {
+	// Generic button text, %@ is always a URL (eg. backpack.tf)
 	"View listings on %@": "Voir les offres sur %@",
+
+	// Itembox header
 	"Community Pricing": "Community Pricing",
-	"Updated %@": "Updated %@",
-	"From %@": "From %@",
-	"Data unavailable": "Data unavailable",
+	// Itembox footer
+	"Updated %@": "Updated %@.",
+	"Trade prices sourced from %@. Currency conversions are approximate.": "Trade prices sourced from %@. Currency conversions are approximate.", // %@ is always a URL, (eg. prices.tf)
+
+	// Price strings
+	"Data unavailable": "Data unavailable", // sourced from AppleGlot
+	"%@ ref": "%@ ref",
 	"%@ key": "%@ key",
 	"%@ keys": "%@ keys",
+
+	// Item quality names, all sourced from TF2 wiki
 	"Normal": "Normale",
 	"Genuine": "Autentico",
 	"Vintage": "Vintage",
 	"Unique": "Unico",
 	"Strange": "Strano",
 	"Collector's": "Da collezione",
-	"Haunted": "Stregato"
+	"Haunted": "Stregato",
+	"Australium": "Australium"
 }
\ No newline at end of file
diff --git a/src/strings/ja.js b/src/strings/ja.js
index 43315d1..01b1528 100644
--- a/src/strings/ja.js
+++ b/src/strings/ja.js
@@ -10,8 +10,9 @@ module.exports = {
 
 	// Price strings
 	"Data unavailable": "データがありません", // sourced from AppleGlot
-	"%@ key": "%@ key",
-	"%@ keys": "%@ keys",
+	"%@ ref": "%@精錬メタル",
+	"%@ key": "%@個の鍵",
+	"%@ keys": "%@個の鍵",
 
 	// Item quality names, all sourced from TF2 wiki
 	"Normal": "ノーマル",
@@ -20,5 +21,6 @@ module.exports = {
 	"Unique": "専用",
 	"Strange": "ストレンジ",
 	"Collector's": "Collector's",
-	"Haunted": "Haunted"
+	"Haunted": "Haunted",
+	"Australium": "オーストラリウム"
 }
\ No newline at end of file