 The main imports into India include sheep wool, passam, sheep, goats, borax, yak tails, chhirbi (butter) and raw silk.In 2014, India and China discussed using the pass as an additional official Border Personnel Meeting point between the Indian Army and the People's Liberation Army of China for regular consultations and interactions between the two armies to improve relations.The Nepalese claims to the southern side of the pass, called Kalapani territory, are based on 1816 Sagauli Treaty between British East India Company and Nepal.