The traders bravely plied an ancient trail, ferrying salt, grains and other goods between neighbouring China's vast Tibetan plateau and Nepal's middle hills, a profession that endured for centuries.
But the Nepal government's plan to build a road through the isolated border region means the traders' livelihood and their traditional way of life will almost certainly be lost.
The road will allow cars and trucks for the first time to transport goods that have been borne almost exclusively by the traders' teams of animals known as caravans.
"When the road is built, I am going to have a big problem. No work will come my way," he said of selling his goods to communities in Humla and neighbouring districts, in Nepal's top northwest corner.
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Many traders struggle to make a decent living in this impoverished corner of the world, with communities now sourcing some goods from neighbouring India and elsewhere.
The business suffered its first serious setback when Nepal introduced subsidised supplies of iodised salt from India in 1973, aiming to curb illnesses such as goitre and cretinism.
The market for Tibetan salt took a hit but traders adapted quickly, sourcing cheap clothing from India, which they would sell for cash within Nepal or barter for wool and butter at the China border.
During trading season, lasting roughly from March until November, when the weather is good, Kami spends every night outdoors on the trail. Herders sleep in shifts, taking turns to tend a fire and watch out for snow leopards, wolves and other predators.
One of Kami's colleagues fell into a river and drowned last year and the 38-year-old nearly lost his own life when he was caught in a snowstorm near the Nepal-China border in 2012.
"I thought then that I should do something else for a living but this is the only work I can do," the father of four said.