Mining & Resources · 2.3

Base Metals

Quantified news impact based on deduplicated, quality-reviewed events in a single 200-day window.

Average net impact+27weighted per event

Average gross impact36absolute weighted average

Events18same period

Confidence79%model average

Raw intensity62before weighting

Previous period0net impact

Gross changeInsufficient base

Diffusion speed0.1 / day

Concentration8%

Direction disagreement25%

Source independence98%18 sources

IMPACT TREND

200-day effective impact

Positive 15 · Negative 3 · Mixed 0

+260-26

12 Jan0 events

29 Jan0 events

15 Feb0 events

3 Mar0 events

20 Mar0 events

6 Apr0 events

22 Apr0 events

9 May0 events

26 May0 events

+16

11 Jun1 event

28 Jun0 events

+26

15 Jul17 events

Current periodPrevious period

TIME HORIZON

Impact duration

Immediate0%0 cumulative effective impact

Short term68%434 cumulative effective impact

Medium term29%187 cumulative effective impact

Long term3%19 cumulative effective impact

CO-IMPACT

Related industries

EVENT EVIDENCE

Events ranked by effective impact

Page 2 of 2 · 18 events

Macro1

Macro27 Jul, 09:37negative

China Bans Dual-Use Exports to 14 EU Firms Including Rheinmetall in Retaliation

China's Ministry of Commerce announced on July 27, 2026, a ban on shipments of dual-use materials to 14 EU companies, including German defense contractor Rheinmetall, Sindhauser Materials, and Italy's Lafat Group. The move retaliates against EU sanctions on 14 Chinese and Hong Kong firms over the Ukraine war. China has leveraged its rare earth dominance as a bargaining chip in recent disputes.

Effective: -28
Intensity: 55
Confidence: 70%
Horizon: Short term

Industries0

No evidence on this page.

Companies7

Companies28 Jul, 18:07positive

Hailiang Group to Increase Hailiang Co. Stake with Up to 1 Billion Yuan, Price Cap at 35 Yuan

Hailiang Group, the controlling shareholder of Hailiang Co. , plans to increase its stake in the company over the next six months. The total investment will be no less than RMB 600 million and no more than RMB 1 billion, with the purchase price capped at RMB 35 per share. The stake increase will be executed through centralized bidding and block trading on the stock exchange.

Effective: +33
Intensity: 60
Confidence: 80%
Horizon: Short term

Companies27 Jul, 15:12positive

Northern Copper's Parent Commits to Transfer Hujiayu Mining Rights Within 24 Months

Northern Copper Industry stated on July 27 that its controlling shareholder, Zhongtiaoshan Group, committed to transfer the mining rights of the Hujiayu Copper Mine periphery to the listed company within 24 months after obtaining them. However, the mining rights procedures for Hujiayu Mining Company are currently incomplete and do not yet meet the conditions for injection into the listed company.

Effective: +19
Intensity: 55
Confidence: 60%
Horizon: Long term

Companies28 Jul, 17:25positive

Guocheng Mining to Buy Back RMB 300-600 Million Shares at up to RMB 45 Each

Guocheng Mining Co. announced a share buyback plan worth between RMB 300 million and RMB 600 million, with a maximum repurchase price of RMB 45 per share. The repurchased shares will be used to fund future employee stock ownership plans or equity incentive programs, as disclosed in a regulatory filing.

Effective: +16
Intensity: 50
Confidence: 80%
Horizon: Short term

Companies28 Jul, 12:05negative

Yinman Mining Accident Kills One; Mining Area Halted, Processing Plant Continues on Surface Ore for 2.5 Months

Yinman Mining, a wholly-owned subsidiary of Xingye Silver Tin, reported a production safety accident at its underground mine on July 26, resulting in one fatality and no injuries. The mining area has been suspended, while the processing plant remains operational. A surface stockpile of 350,000 tonnes of ore can sustain production for about two and a half months. The cause of the accident is under investigation.

Effective: -10
Intensity: 30
Confidence: 70%
Horizon: Short term

Companies28 Jul, 13:36positive

Nanping Haikuang Joint Investment Development Partnership Established, Covers Mineral Processing, Funded by

The Nanping Haikuang Joint Investment Development Partnership (Limited Partnership) has been formally established, with a business scope that includes mineral washing and processing, services for estimating and compiling mineral resource reserve reports, mineral resource reserve evaluation, and sales of mining machinery. The partnership is jointly funded by Hainan Mining Co. , Ltd. and other investors.

Effective: +9
Intensity: 30
Confidence: 80%
Horizon: Medium term

Companies27 Jul, 18:16positive

Ningbo Yunsheng Plans Share Buyback of 50-100 Million Yuan for Employee Stock Plan, Price Cap at 19.68 Yuan

Ningbo Yunsheng (600366) announced on July 27 that it plans to repurchase shares worth between 50 million and 100 million yuan for its employee stock ownership plan. The repurchase price will not exceed 19.68 yuan per share. The company will use the repurchased shares to implement the employee stock ownership plan.

Effective: +8
Intensity: 35
Confidence: 75%
Horizon: Short term

Companies27 Jul, 14:44positive

Xiamen Xiangyu Subsidiary Co-founds Guangdong Materials Firm for High-Performance Metals

Guangdong Xiangyu Xinmei New Materials Co. , Ltd. was established on July 27, 2026, with a business scope covering sales of high-performance non-ferrous metals and alloy materials, as well as metal materials, metal products, and building materials. The company is jointly held by Xiamen Xiangyu Nonferrous Metals Co. , a wholly-owned subsidiary of Xiamen Xiangyu Co. , and other shareholders.

Effective: +3
Intensity: 20
Confidence: 60%
Horizon: Short term