Street food vendors in Taiwan are struggling with soaring costs for the plastic bags, cups, and containers used in their daily operations [1, 2].

This price surge threatens the thin margins of small-scale entrepreneurs in Taipei’s night markets, where petroleum-based packaging is essential for the high volume of take-out food. Because these vendors rely on low-cost disposables to maintain affordability for customers, rising overhead costs could force price hikes for staple street foods.

The crisis stems from rising oil prices and a months-long disruption of oil flows through the Strait of Hormuz [1, 3]. These factors have pushed up the cost of petroleum-based plastics while a war in the Middle East has tightened global supply [1, 3].

Taiwanese society remains heavily dependent on these materials. The average person in Taiwan uses at least one new plastic shopping bag per day [2]. This high consumption rate results in an estimated 10 billion bags used across the island each year [2].

Recovery of the supply chain remains uncertain. While the U.S. and Iran have reached a deal to halt the conflict, reports indicate that markets will take time to recover [1]. Other reports suggest the energy crisis sparked by the Middle East war continues to drive plastic costs upward [3].

Vendors are now grappling with the reality that the cost of basic supplies, from clear plastic cups for bubble tea to sturdy containers for stir-fry, is no longer stable. The volatility in the energy market has turned a routine business expense into a significant financial burden for the street-food sector [1, 3].

The average person in Taiwan uses at least one new plastic shopping bag per day.

The situation highlights the vulnerability of hyper-local economies to geopolitical instability. Because Taiwan's street-food culture is built on a high-volume, low-margin model dependent on cheap petrochemicals, disruptions in the Strait of Hormuz translate directly into operational crises for small businesses. This economic pressure may accelerate a shift toward sustainable packaging, though the immediate impact is financial strain on vendors.