NuclearVision wroteYou can get them from gearbest they have faster shipping than ali.
Aliexpress is pretty fast since corona, they leave China in 2 days but the thing is not from aliexpress side but the courrier used.
Any national post like China or Singapore post will be blocked somewhere till the airport is re-opened with civil planes.
Dhl, shopandship, fedex.... Have their own planes and continue to deliver.
I have 20$ of covers on amazon + 20$ airmail + 22000LL shopandship if I want fast delivery