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All members,

COREX electronic trading system will be upgraded on May 5  2025 (Monday), with main details as below:

I. Upgrades to the E-Tender Board

（1）PC Terminal:

An English version has been added to the E-tender board. The Electronic Confirmation Letter (ECL) is available in bilingual format (Chinese and English).

（2）App Terminal:

A “Tender” section has been added to the navigation bar at the bottom of the app. The “Trade” section now includes functions for publishing and viewing tender and bidding information.

II. Other updates

The ECL can be downloaded from the “Details” page of “Deals Today” on the PC homepage. New trading brands, ports and origins are added in the trading system.

Administrative Measures for E-Tender Trading of Spot Iron Ore in Beijing Iron Ore Trading Center (Trial) and Specifications of Trading Brands for Iron Ore Spot Trading of Beijing Iron Ore Trading Center are updated accordingly.

Hereby informed.

Beijing Iron Ore Trading Center Corporation

Apr. 30, 2025