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Tri-Star Resources Ltd
Company Name:Tri-Star Resources Ltd Minimum fundraise:£0.00* High Share Price Bid:£0.05
Business Sector:Metals & Mining Total Funds Bid to Date:- Low Share Price Bid:£0.02
Auction period:28 Feb 2024 - 27 Aug 2024 Indicative Share Price:0.00 Average Share Price Bid:£0.04**
*The company will accept oversubscription.
**In the event of significant oversubscription, shares will be allocated to bids at the average price and above.

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+44 (0) 207 248 2788


Tri-Star Resources Ltd

The next auction will close at 3pm on the 27th August 2024. An order book will appear here when orders have been received.

In the auction that closed on 27th February 2024, 383,491 shares traded at 1.5 pence per share.

Please direct any queries to or call 020 7248 2788.

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Company info

Tri-Star Resources Ltd is a mineral processing company engaged in the exploration, mining and downstream value added processing of a minor metal, antimony and are formerly quoted on AIM (TSTR.L).

The company’s goal is to become a leading antimony metal processing and technology company. Tri-Star’s principal asset is its 40% share in Strategic & Precious Metals Processing LLC (“SPMP”) which is developing a 26,000 tonne per annum antimony and 50,000 oz of gold production facility in Sohar, Sultanate of Oman. This project is referred to as the “SPMP Project” or “Project”. Tri-Star also owns upstream antimony assets in Canada.

Auction Details

Tri-Star Resources Ltd was admitted to trading on Asset Match on 10 December 2020 at 1.8 pence per share (being the last traded price on exchange).

Auctions are held semi-annually and close at 3pm on the last Tuesday of the month (unless stated otherwise).

Participants can send orders via their exisiting broker or directly to shareDeal active. Further details can be found by clicking on the "Auction instructions" section below or alternatively by contacting

Price history (last 10 auctions)

NB: Data from 1 & 13 September 2023 is from an off-market / out-of auction trade.


Price history (all auctions)

NB: Data from 1 & 13 September 2023 is from an off-market / out-of auction trade.



Auction instructions

To buy and sell shares in this company via Asset Match Private Market, you will need to use a stockbroker.

           -  shareDeal active

If you are a UK resident, our main broker and settlement agent for all CREST eligible companies on the AM Private Market is shareDeal active.

shareDeal active provide a competitively priced service for both certified and non-certified transactions. You can open an account online or by post using the form provided.

Alternatively, if you already have an account with shareDeal active and wish to place an order please contact the Dealing desk directly on 01892 510515 or deal online.

To sell a share certificate, the easiest way to trade is to set up a shareDeal active account online and once open post your share certificate with a completed CREST transfer form. Alternatively, you can open an account by post using the Asset Match Certificated Sale Pack which includes everything you will need.

It generally takes 5-7 days for your account to be open and shares available for trading.

           -  Already have a stockbroker

Over 60 UK brokers regularly trade and are set up to deal on our platform. These brokers can submit your instructions to shareDeal active on your behalf*.

Please note that not all brokers are able to deal in unquoted shares so contact us to confirm whether your broker is able to trade.

           -  Overseas

If you are based overseas and are interested in participating then please contact us directly by emailing or by calling 020 7248 2788.

​​When buying and selling shares, please note that the Asset Match levy of 3% applies, with a minimum charge of £20 per trade (*additional fees may apply).

For more information on how the auction works then please click here.

Key People

Lavinia Jessup Company Secretary

Lavinia has provided accountancy and administration support for Tri-Star since 2002. She has also provided similar services to a number of other both listed and unlisted companies.