Tibet -> China Tang Dynasty of China 621-718 AD AE Cash Kai Yuan Tong Bao Early type, see Hartill#14.2
Khanate of Khoqand - parts of which fall in current day Uzbekistan, Kyrgyzstan, Tajikistan and Kazakhstan
Stalled here for quite a while so I will bump it up by moving from Kazakhstan to western China. China Kashgar 1/2 Miscal
Western China -> Southern China Southern Tang Dynasty of China Ten Kingdoms Period AE Cash 959-976 AD Tang Guo Tong Bao (Seal Script) Hartill#15.83a
China -> Vietnam Nguyen Dynasty of Dai Nam 1888-1907 AD - Thành Thái 10 Van - Thong Bao Thap Van KM#628
Kelantan (Malaysia) -> Palembang (Indonesia) Palembang Tin Cash Imitation for Local Circulation 1570-1640 AD Hong Wu Tong Bao 0.68g
Sumatra -> Malay Peninsula Malacca Sultanate Muzaffar Shah 1446-1459 AD Tin Pitis, see Saran Singh#01