[INE] Circular on Approving the Registration of TSR 10 Brand “Mainland” of Mainland Group Rare Rubber S.A. as the Substitute Deliverable Commodity for TSR 20
The Shanghai International Energy Exchange (INE) has recently received the application materials from Mainland Group Rare Rubber S.A. Accordingly, INE issues the following decisions:
1. INE approves the registration of TSR 10 Brand “Mainland” produced by MLA2 factory of Mainland Group Rare Rubber S.A. as the substitute deliverable commodity for INE TSR20 futures, and the rate of discount is 400 yuan/ton.
2. As of the date of this Circular, the above product can be used for the physical delivery of INE TSR 20 futures.
MLA2 factory product information:
Registrant: Mainland Group Rare Rubber S.A.
Country: Côte d'Ivoire
Brand: Mainland
Factory code: MLA2
Delivery product: TSR10
Applicable Standard: in accordance with contract specifications
Labeling: (as shown below)


Shanghai International Energy Exchange
June 1, 2026
https://www.ine.com.cn/eng/circularnews/circular/202606/t20260601_831902.html