diff --git a/index.js b/index.js
index 589474c..c999a79 100644
--- a/index.js
+++ b/index.js
@@ -1,8 +1,5 @@
 const puppeteer = require('puppeteer')
-const getPrice = require('./getPrice')
-const items = require('./items')
-
-const marketUrl = 'https://warframe.market/items/';
+const items = require('./items');
 
 (async () => {
   const browser = await puppeteer.launch({ headless: false })
@@ -11,10 +8,10 @@ const marketUrl = 'https://warframe.market/items/';
   for (const item of items) {
     let partsPrice = 0
     for (const part of item.parts) {
-      partsPrice += await getPrice(page, marketUrl + part.url)
+      partsPrice += await part.getPrice(page)
     }
 
-    const setPrice = await getPrice(page, marketUrl + item.url)
+    const setPrice = await item.set.getPrice(page)
     if (partsPrice < setPrice) {
       console.log(item.name, partsPrice, setPrice)
     }
diff --git a/items/Item.js b/items/Item.js
index c84b330..07eb6a3 100644
--- a/items/Item.js
+++ b/items/Item.js
@@ -1,12 +1,15 @@
+const Part = require('./Part')
+
 module.exports = class Item {
   constructor (name) {
     this.name = name
-    this.url = `${this.name}_prime_set`
+    this.set = new Part(name, 'set')
+
     this.parts = []
     this.addPart('blueprint')
   }
 
   addPart (part) {
-    this.parts.push({ part, url: `${this.name}_prime_${part}` })
+    this.parts.push(new Part(this.name, part))
   }
 }
diff --git a/items/Part.js b/items/Part.js
new file mode 100644
index 0000000..3dc8111
--- /dev/null
+++ b/items/Part.js
@@ -0,0 +1,15 @@
+module.exports = class Part {
+  constructor (set, part) {
+    this.part = part
+    this.url = `${set}_prime_${part}`
+  }
+
+  async getPrice (page) {
+    const marketUrl = 'https://warframe.market/items/'
+
+    await page.goto(marketUrl + this.url)
+    const element = await page.waitForSelector('b.price')
+    const value = await element.evaluate(el => el.textContent)
+    return Number(value)
+  }
+}