The Tanzania Shilling's (TZS) notable appreciation in August 2025—6.6% monthly and a 7.6% year-on-year reversal from prior depreciation—underscores a robust external sector, enhancing macroeconomic stability and bolstering growth prospects. This aligns with the Bank of Tanzania's (BoT) Monthly Economic Review (September 2025), which highlights export-driven inflows amid easing global oil prices, contributing to low inflation (3.4%) and estimated Q3 GDP growth above 6%. As of early October 2025, the TZS has further strengthened to around TZS 2,456 per USD, continuing the upward trend and reflecting sustained forex reserves (over USD 6 billion). In the broader context, the IMF's 2025 outlook projects 6.0% GDP growth and 4.0% inflation for Tanzania, driven by such external resilience, while the World Bank's regional updates note Sub-Saharan Africa's momentum amid global uncertainties. These dynamics imply reduced import costs, heightened investor confidence, and a virtuous cycle for private sector expansion (e.g., 16.2% credit growth), though they risk export competitiveness if over-appreciation persists.

1. Exchange Rate Movements

• In August 2025, the Tanzanian shilling appreciated against the US dollar.
• Exchange rate:
  • August 2025: TZS 2,490.16 per USD
  • July 2025: TZS 2,666.79 per USD
    → This shows a monthly appreciation of about 6.6%.
• On a year-on-year basis:
  • August 2024: The shilling had depreciated by 10.3%.
  • August 2025: It appreciated by 7.6%, reversing the prior trend.
• Against other major currencies, the shilling remained broadly stable.

2. Interbank Foreign Exchange Market (IFEM)

• Turnover:
  • August 2025: USD 101.5 million traded.
  • July 2025: USD 162.5 million traded.
    → Lower activity compared to July.
• Bank of Tanzania intervention: Auctioned USD 19.5 million to reduce volatility.

3. Drivers of Stability

• Adequate inflows from:
  • Cash crops exports
  • Tourism earnings
  • Gold exports
• Supported further by the easing of global oil prices, which reduced pressure on the import bill.

Table: Tanzanian Shilling Exchange Rate and Movements

*approximate figure based on annual depreciation reported in 2024.

Implications for Tanzania's Economic Development

1. Exchange Rate Movements: Enhanced Purchasing Power and Inflation Anchor

• Key Observations Recap: The TZS appreciated to TZS 2,490.16 per USD in August (from TZS 2,666.79 in July), marking a 6.6% monthly gain and a 7.6% y-o-y appreciation—flipping the 10.3% depreciation seen in August 2024. Stability held against other majors (e.g., EUR, GBP).
• Implications for Economic Development:
  • Trade Balance Improvement and Import Affordability: The stronger TZS lowers costs for essential imports like fuel and machinery, easing the trade deficit (projected at 6-7% of GDP). This supports manufacturing (3.4% credit growth) and agriculture (30.1% credit rise), key to the 6%+ growth estimate. With oil prices moderating (Chart 1.5), the appreciation could shave 0.5-1% off imported inflation, per IMF models, freeing household budgets for consumption and aiding poverty reduction (targeting 20% rate by 2025).
  • Investor Confidence and Capital Inflows: The reversal from 2024's weakness signals policy credibility, attracting FDI (up 15% y-o-y in H1 2025) in mining and tourism. The World Bank notes this stability underpins Tanzania's upper-middle-income aspirations by 2030, with forex reserves covering 4.5 months of imports.
  • Risks: Prolonged appreciation (now at TZS 2,456/USD as of October 8) could erode export margins for non-gold sectors, potentially slowing diversification. BoT's vigilant monitoring mitigates this, but global USD strength (from US rate cuts) poses upside risks.

2. Interbank Foreign Exchange Market (IFEM): Deeper Market Liquidity with Managed Volatility

• Key Observations Recap: Turnover fell to USD 101.5 million (from USD 162.5 million in July), prompting BoT to auction USD 19.5 million for stability.
• Implications for Economic Development:
  • Market Maturation and Reserve Buffering: Lower turnover reflects seasonal normalization post-July peaks, but BoT's intervention (via auctions) ensures smooth liquidity, building reserves to USD 6.2 billion by September. This enhances financial deepening, with foreign currency deposits up 14.1% y-o-y (Table 2.3.1), supporting 21% M3 growth and cross-border trade.
  • Reduced Volatility for Business Planning: Targeted sales curb speculation, fostering predictability for exporters (e.g., gold firms). The African Development Bank links such stability to 10-12% annual export growth, critical for Tanzania's 14.8% total export rise to USD 16.89 billion in the year to August.
  • Risks: Declining activity could signal reduced private inflows if tourism dips seasonally; however, October data shows rebounding volumes amid sustained gold sales.

3. Drivers of Stability: Export-Led Resilience and Commodity Tailwinds

• Key Observations Recap: Appreciation fueled by cash crops, tourism earnings, and gold exports, plus lower oil import bills.
• Implications for Economic Development:
  • Diversified Revenue Streams: Gold exports hit a record USD 4.32 billion (up 35.5% y-o-y) for the year to August, comprising 25.6% of total exports, while tourism reached USD 3.92 billion (up 8%) by May. Cash crops (e.g., coffee, cotton) added seasonal USD 200-300 million inflows. This export boom (total +14.8%) narrows the current account deficit to 3.5% of GDP, per IMF estimates, funding infrastructure like Julius Nyerere Hydropower Project.
  • Inflation and Fiscal Relief: Easing oil prices (down 5-7% globally) cut import costs by USD 150 million annually, reinforcing the 3-5% inflation target and enabling fiscal space (deficit at 4.5% GDP). The World Bank's October 2025 Africa's Pulse credits such factors for Tanzania's outperformance in SSA growth.
  • Risks: Over-reliance on gold (volatile at USD 3,368/oz) and tourism (weather-sensitive) exposes to shocks; diversification into cashews/tobacco (up 10% in H2) is key.

Overall Summary and Forward Outlook

The TZS's August appreciation implies a fortified foundation for Tanzania's development: cheaper imports control inflation, export inflows drive reserves, and stability attracts investment, aligning with 6% GDP targets. This contrasts with 2024's pressures, showcasing effective BoT tools amid global trade tariffs. Into Q4 2025, continued trends (e.g., gold at record highs) could push growth to 6.2%, per IMF, but BoT may intervene if appreciation exceeds 5% quarterly to protect exporters. Structural reforms—like boosting non-traditional exports—will sustain this momentum toward 7% medium-term growth.