>In India, 90% of the inkjet printers use refillable ink tanks. The ink is way cheaper than in the US, there are no ink cartridges, print quality is the same, and the printers are roughly the same cost too (in USD).
No they don't.
Indian market sells same printer as they sell in US.
Difference is, indians refill those cartridges, reset chips, or use fake cartridges.
There are only few printers in market which can be filled for real.
Indian cartridges are cheap only because labor in india is cheap. If US had same labor prices.
But quality is just not same. I lived in both US and India.