Taiwan rationed face masks by health-insurance card and published every pharmacy's stock

Face masks vanished from Taiwanese shops in late January 2020 as COVID-19 news broke; one Taipei journalist told CNBC she was memorizing convenience-store delivery schedules and turning up at 2 a.m. to find masks for her toddler. The government banned mask exports in January, and on February 6 the Central Epidemic Command Center switched on a name-based rationing system: anyone could buy two adult masks per week, but only with their National Health Insurance card, at NHI-contracted pharmacies.

The supply side moved in parallel. Taipei ordered 60 new mask production lines from manufacturers and pushed factories to run around the clock, lifting output from 7 million to 8.2 million masks a day by March 2, the Straits Times reported; a further 30 lines were commissioned, targeting about 13 million a day by early April. Output was split by rule — 5.2 million of the daily 8.2 million went to retail pharmacies, 3 million to frontline hospitals — so civilians and medical workers did not bid against each other.

The quiet masterstroke was informational. Purchase rights rode on a health-insurance card nearly everyone already carried, so enforcing the ration needed no new identity system. And because procurement and sales data were published, volunteer engineers — Taiwan's g0v civic-tech community — built real-time inventory maps, with the National Health Insurance Administration's help, showing each shop's mask stock; Atlantic Council documented the resulting mask-map sites. By mid-March CNBC noted buyers pre-ordering online, while Taiwan counted just 451 cases and seven deaths.

Ration by ID card, then publish every pharmacy's stock

A cap linked to an ID card makes waiting predictable: nobody can lose out by arriving second, so the incentive to hoard collapses.

The ration rode on the existing NHI card network — no new infrastructure, instant verification, and the pharmacy counter became the distribution point.

Publishing live inventory converts a search problem into a routing problem and kills the 'everything is gone' belief that drives panic buying.

Rationing buys time for supply to ramp — 7 to 13 million a day — without letting the rich buy up safety first.

When a scarce good triggers panic, cap demand with infrastructure people already carry and publish supply in real time — visibility kills hoarding better than enforcement does.

Output kept climbing: the government said all 90 new lines would bring daily production to about 13 million masks by early April 2020, and Premier Su Tseng-chang promised ration quotas would loosen as production rose. Online pre-ordering (the 'mask 2.0' system) was layered on by mid-March, per CNBC. Taiwan exited the summer of 2020 with 451 cases and seven deaths in a population of 23.7 million, and the Atlantic Council presented the name-based rationing system and its volunteer-built maps as a model for other governments managing scarce essentials.