0%. For the claims of governments of other countries or regions and their central banks, if the country or region is rated AA (inclusive) or above, the risk weight is 0%; if the rating is AA- or below and A- (inclusive) or above, the risk weight is 20%; If it is A- or below and BBB- (inclusive) or above, the risk weight is 50%; if it is BBB- or below and B (inclusive) or above, the risk weight is 100%; if it is B or below, the risk weight is 150%; if it is not rated, the risk weight is 150%. The weight is 100%.