The BlackRock Commodities Income Investment Trust plc is a London listed investment vehicle

https://www.blackrock.com/uk/individual/products/investment-trusts/our-range/blackrock-commodities-income-investment-trust/trust-information?siteEntryPassthrough=true&locale=en_GB&userType=individual

It’s top ten holdings are:-

1. Royal Dutch Shell Plc B. 6.6%
2. First Quantum Minerals Ltd. 6.0%
3. Rio Tinto Plc. 5.7%
4. Exxon Mobil Corporation 5.5%
5. BHP Billiton Plc. 3.7%
6. MMC Norilsk Nickel 2.9%
7. Newcrest Mining Ltd. 2.8%
8. Enbridge Income Fund Holdings Inc. 2.7%
9. Conocophillips. 2.7%
10. Glencore International PLC. 2.6%

Total of 41.2%

http://www.shareshop.hsbc.co.uk/shareshop/security.cgi?csi=152827&action=

A yield of over 8%