The flow of smuggled Iranian crude into regional markets has contracted sharply, with sources indicating a 60% decline in illicit shipments.

The drop follows a wave of targeted attacks in Pakistan’s Balochistan province, where six tankers were destroyed within a 45-day period.

The destruction of these vessels has caused heavy losses for operators involved in the informal trade, effectively choking off a significant volume of unofficial supply that had been flowing into neighboring economies.

This disruption adds immediate friction to the broader energy supply chain.

While the Strait of Hormuz remains the primary chokepoint for global oil transit, the degradation of overland and coastal smuggling routes in Balochistan removes a key pressure valve for regional demand.

Traders are now assessing how this loss of informal supply will impact local refining margins and whether the shortfall will be absorbed by official channels or result in tighter regional balances.