The article's title is "Tesla cuts prices in China for Model 3, Model Y by up to 13.5%"
which could mean nothing
from the article: "The U.S. automaker reduced the prices for the models by 6% to 13.5%, according to Reuters calculations based on the prices shown on the website."
HN's post title says 10 to 13%
In other news, Twitter is charging more for an emoji ..