All types of Electronic Warehouse Receipts are traded with a 12-digit unique and standard code known as ISIN, which contains and reflects the properties of the product and Electronic Warehouse Receipts. This ISIN code, along with the issuer code within the ISIN, is provided to Licensed Warehouses by Takasbank, the national numbering agency of Turkey. ISINs received by Licensed Warehouses are then identified through this issuer code in the TMEX EWR Trading System and Electronic Registry System (EKK). At the time of order entry, the transaction is executed by entering/choosing the ISIN related to the relevant Electronic Warehouse Receipt.

Example of an Electronic Warehouse Receipt ISIN Code*:

TRXABCI11901

T R X A B C I 1 1 9 0 1

1 2 3 4 5 6 7 8 9 10 11 12

(*) Explanations related to the code:

• 1^st and 2^nd digits refer to the country code. Turkey = TR.
• 3^rd digit indicates the type of securities. X=Other Securities (Electronic Warehouse Receipt ).
• 4th to 6th digits refers to the issuer code given to the Licensed Warehouse Enterprise issuing Electronic Warehouse Receipt

**ABC= ABC Lisanslı Depoculuk A.Ş.

• 7^th digit refers to the letter identified for the related product (For instance, A=Barley, B=Wheat, etc.)
• 8^th digit refers to the sequence number within the same issuance given by the Licensed Warehouse Enterprise. A figure/letter starting from 0 to Z may be given.
• 9^th and 10^th digits indicate the last two digits of the year of issue of Electronic Warehouse Receipt . For example, “19” and “20” will be used respectively for the years 2019 and 2020.
• 11th digit is the issue sequence number, and in case of an existing ISIN given in the system with respect to the first 10 digits, ISIN numeration system of Takasbank increases the number by one
• 12th digit is the control digit given automatically by Takasbank ISIN numeration system.

(**) Licensed Warehouse Enterprise names and Codes are listed below.