People fail to understand something. Hezbollah runs the port. Nothing goes in or out that is not Hezbollah approved.
These ingredients for bomb making were Hezbollah's supply. We know this is their favoured ingredient for bomb making, because their cells have been caught all over Europe with huge stores of it. In the UK, Germany, Cyprus and elsewhere.
The destruction caused to Beirut is a direct result of the Mullah terror regime of Iran and their militia in Lebanon who obey every command that Tehran gives them.