1/ Price SGX (Singapore):

https://www.sgx.com/research-education/derivatives

(Get price in “Historical Settlement Data”: select date to see price, RT code is (RSS3); TF code is (TSR 20).

2/ Price MRE (Malaysia):

http://www3.lgm.gov.my/mre/DailyTonne.aspx

Website tỷ giá Ringit: Trang website

3/Price JPX (Exchanges Osaka Japan):

https://www.jpx.co.jp/english/markets/statistics-derivatives/daily/index.html

(RSS3 price on page 52, take Settlement Price column, then divide by USD/JPY price)

https://www.exchangerates.org.uk/Dollars-to-Yen-currency-conversion-page.html

4/ Price SHFE (Exchanges Thượng Hải):

https://www.shfe.com.cn/en/MarketData/dataview.html?paramid=kx

(Code: RU; get Settle price, month with high trading volume)

https://www.exchangerates.org.uk/Dollars-to-Yuan-currency-conversion-page.html