Scrape 5K Products From 1688 Web

I need a clean, one-time scrape of 5,000 products from 1688.com. The final file must be a CSV that contains three reliable fields for every item: the live product link, the exact title as it appears on the site, and the current price... (Budget: $10 - $30 AUD, Jobs: Data Extraction, Data Management, Data Mining, Python, Scrapy, Selenium, Software Architecture, Web Scraping)