The specifications are as follows:

The Shanghai Gold Exchange stipulates that the fineness of gold bars participating in transactions has four specifications: >99.99%, >99.95%, >99.9%, >99.5%. In addition, the weight specification of the Shanghai Gold Exchange standard gold bar is 100 grams, and the size specification is 60±2 mm in length and 16±2 mm in width.

The weight specification of a standard gold brick is 1000 grams (one kilogram), the size specification is 115 mm ± 2 mm in length, and 52.5 mm ± 2 mm in width.