Petra Diamond Pays USD5.3m To Tanzania in FY 2016

Williamson Diamond Mine Taxes Tanzania

Petra Diamonds (LSE:PDL), the mining company which partially owns and operates the Williamson diamond mine in Tanzania, has published the company’s payments to the Tanzanian government for the financial year ended 30 June 2016, showing a total of USD5.3m disbursed in taxes and royalties.

USD3.9m was paid in royalties, USD627,000 in excise duties, property rates and taxes, USD 523,000 in mining and other license fees, and USD237,000 in corporate taxes.

Williamson is Tanzania’s main diamond producing mine. It is an open pit operation based upon the 146 hectare Mwadui kimberlite pipe, which is the world’s largest economic kimberlite to have seen continuous mining.

TANZANIA BUSINESS & INVESTMENT GUIDE 2026

Petra Diamonds owns 75% of Williamson and the Government of Tanzania owns 25%.

Tanzania has a corporate tax of 30%, also applicable to mining companies, a rough diamond royalty of 5% of turnover (gross value) and no rough diamond export levy.

RELATED:  Tanzania Private Sector Federation Warns Against 10% Withholding Tax on Retained Earnings in Draft National Budget 2025-2026
Related Posts
Tanzania Mahenge Graphite Project Launch
Read More

Tanzania’s Mahenge Graphite Project Officially Launched

The Mahenge Graphite Project in Tanzania has officially launched, marking the start of early works by Black Rock Mining. The project will generate over 400 jobs during the first phase and is expected to support regional industrial development through new power infrastructure and international partnerships.
IMF Tanzania flag
Read More

IMF Concludes Staff Visit to Tanzania, Reports 5.4% Growth in Q1 2025 Supported by Strong Performance in Mining, Agriculture, Manufacturing, and Construction

The IMF concluded its mission to Tanzania in September 2025, reporting 5.4% growth in Q1 2025, low inflation at 3.4%, and strong performance in mining, agriculture, and manufacturing. In 2025, high gold prices and strong tourist arrivals are expected to sustain export momentum and help maintain a moderate current account deficit.