From: The Shanghai Futures Exchange

To: Anhui Tongguan Non-ferrous Metals (Chizhou) Co., Ltd.

CC: All Members and Certified Delivery Warehouses for Zinc Futurres

Subject: Approval of the Application for Registration of “TONGGUAN” Zinc Ingot

Filing Serial: SQPF [2017] No. 4

January 12, 2017

This is an official response to your company’s Application for Registration of Zinc Ingot, and with respect to the Rules on Registration of Nonferrous Metals Products for Futures Delivery, following our field inspection, sampling and assaying, your company’s “TONGGUAN” zinic ingot（ZN99.995）meets all requirements as prescribed in the Exchange’s zinc futures contract specifications. Given that, you’re hereby notified of the following:

I. We grant you the permisson of “TONGGUAN” zinic ingot（ZN99.995）being registered with the Exchange, which is executed at standard price.

II. Since the date of issuance, the above-mentioned product shall be eligible for physical delivery against the Exchange’s zinc futures contract specifications. The product’s specifications are as below:

Registered Producer：Anhui Tongguan Non-ferrous Metals (Chizhou) Co., Ltd.

Place of Origin: Chizhou, Anhuii Province

Product Name: Zinc Ingot

Trademark: TONGGUAN（ZN99.995）

Nameplate: (as shown in the attachment)

Dimension：Approx. 420 * 210 * 50 mm

Weight per Piece：Approx. 22kg

Weight per Bundle：Approx. 1,000kg

Pieces Contained in Each Bundle: 46 pieces

Minimum Warranted Delivery Size（25 tons）：Composed of Approx. 25 bundles

Packaging Materials:  30× 1MM galvanized steel strap;

Securely bundled up in a double parallel-cross manner

Executive Standard: GB/T 470-2008