Iran accuses Israel

Iran accuses Israel of orchestrating port explosion as death toll
rises to 36

Iranian officials claim 'clear evidence' links Israel to the deadly
explosion at Shahid Rajaee Port, despite ongoing investigations into
whether the incident was caused by improper storage of dangerous
chemicals
...
...
Shahid Rajaee Port is believed to have recently received shipments of
sodium perchlorate from China -- a key ingredient for manufacturing
solid rocket fuel used in Iran's ballistic missiles. Overnight, a
source described as linked to the Iranian Revolutionary Guard Corps
(IRGC) confirmed to The New York Times that sodium perchlorate was the
material involved.

https://www.ynetnews.com/article/bju5inoyxg