two bits says the munition drops end up in ISIS hands.
Have you see the photos of ISIS’s triumphant parades and they are all riding first class US made tanks, armored vehicles and American weapons.
I’d say that the munitions were intended for ISIS
https://www.youtube.com/watch?v=nJS-FjIXW0I
What I see here are T-55s and BMPs. All ex-Soviet.