First tipping point was shift from disruption to damage (e.g., Qatar's LNG exports disrupted for 3-5 years). Second is attacks on other infrastructure (e.g., aluminum price up 6%). Worries about a broader shock. Next economic tipping point is actual physical shortages in Asia, which would impact the US via higher import prices and potential product availability disruption.
It's not just about oil; it's about fertilizers, helium, aluminum, and a whole list of things.