What Are the Hormuz and Bab el-Mandeb Chokepoints?
The global supply chain depends on two narrow waterways in the Middle East that most procurement teams have never thought about — until now.
The Strait of Hormuz is a 21-mile-wide passage connecting the Persian Gulf to the Arabian Sea. Roughly 21 million barrels of oil pass through it every day, along with massive volumes of petrochemicals, fertilizers, aluminum, and sulfur. It handles approximately $3.4 trillion in annual trade value.
The Bab el-Mandeb Strait sits at the southern tip of the Red Sea, connecting it to the Gulf of Aden and the Indian Ocean. It is the gateway for all Asia-to-Europe shipping that uses the Suez Canal — about 12-15% of global trade.
Together, these two chokepoints form the backbone of global commodity logistics.
Why Both Are Under Threat Simultaneously
For the first time in modern history, both chokepoints are compromised at the same time.
The Strait of Hormuz faces escalating tensions tied to Iran's nuclear program and regional military posturing. Intelligence assessments suggest up to 95% of Hormuz traffic could be blocked in a worst-case scenario.
Bab el-Mandeb has been under active threat from Houthi forces since late 2023, with drone and missile attacks on commercial shipping becoming routine. Major carriers including Maersk, MSC, and Hapag-Lloyd have been rerouting vessels around the Cape of Good Hope.
This dual disruption creates a compounding crisis that no procurement playbook was designed for.
The 11 Commodities Most Affected
SourceShift tracks 11 commodities with the highest exposure to chokepoint disruption:
- Polyethylene — Price impact: +15-20%
- Polypropylene — Price impact: +12-18%
- Aluminum — Price impact: +8-12%
- Fertilizers (Urea, DAP) — Price impact: +10-15%
- Sulfur — Price impact: +20-25%
- Methanol — Price impact: +12-18%
- Steel products — Price impact: +6-10%
- Ethylene glycol — Price impact: +15-22%
- Crude oil derivatives — Price impact: +10-20%
- LNG — Price impact: +8-15%
- PVC — Price impact: +10-16%
These price spikes are not hypothetical. They are based on observed market movements since the crisis escalated.
The Rerouting Tax
When vessels cannot transit Hormuz or Bab el-Mandeb, the only viable alternative is the Cape of Good Hope — sailing around the southern tip of Africa.
This adds 10-14 days to a typical Asia-to-Europe voyage and approximately $1 million per voyage in additional fuel, crew, and insurance costs. For procurement teams, this translates directly into longer lead times, higher landed costs, and inventory uncertainty.
Insurance premiums for Red Sea transit have spiked 200-400%, and many underwriters are now refusing coverage for certain routes entirely.
What Procurement Teams Should Do RIGHT NOW
Step 1: Map Your Chokepoint Exposure
Identify which of your Tier 1 and Tier 2 suppliers route through Hormuz or Bab el-Mandeb. Most procurement teams discover that 30-60% of their commodity spend has chokepoint dependency they were unaware of.
Step 2: Identify Verified Alternative Suppliers
You need pre-vetted suppliers outside the Gulf region who can deliver the same commodities. SourceShift maintains a database of 942 verified suppliers across all 11 tracked commodities — including polyethylene, polypropylene, aluminum, and sulfur — scored using AI analysis of 70M+ US customs records.
Step 3: Build a Dual-Source Contingency Plan
Don't wait for a full blockade to act. Begin qualifying 2-3 alternative suppliers for every chokepoint-exposed commodity now, so you can switch within weeks rather than months.
Run your free chokepoint exposure assessment at [sourceshift.global/assess](https://sourceshift.global/assess) — it takes 2 minutes and shows exactly which commodities in your portfolio are at risk.