History
Sesame cultivation in Tanzania has expanded significantly since the 2000s, supported by rising global demand and NGO and donor-led agricultural programs. The crop has gradually shifted from subsistence to commercial farming.
Production Regions
- Lindi Region: The country’s largest producer, known for white sesame.
- Mtwara Region: Coastal production hub with good rainfall.
- Ruvuma and Morogoro: Inland growing zones with suitable climate.
- Dodoma and Singida: Drier central regions with increasing cultivation.
Growing Conditions
- Climate: Semi-arid to sub-humid tropical zones.
- Rainfall: 500 to 1,000 mm annually; rainfed farming.
- Soil: Light, well-drained sandy soils.
- Planting Season: March to May (south), November–December (central).
- Harvest: June to August or March to April depending on region.
Harvesting Process
- Manual Cutting: Plants are cut and tied in bundles.
- Field Drying: Bundles are left to dry upright for 1–2 weeks.
- Threshing: Manual beating on tarpaulins or wooden platforms.
- Winnowing & Drying: Seeds are cleaned and sun-dried to reduce moisture.
Cultivation Methods
- Farm Size: Primarily smallholder plots (0.5–2 ha).
- Farming Practices: Low-input traditional systems; organic by default.
- Cooperative Support: Farmer groups help aggregate, clean, and sell produce.
- NGO Support: Training on improved agronomic practices and storage.
Supply Chain
- Flow: Farmers → Local Traders → Cooperatives/Agents → Exporters.
- Exporters: Based in Dar es Salaam and regional centers.
- Export Routes: Via Dar es Salaam Port and some through Mombasa, Kenya.
Local Logistics
- Transport: Farm produce is transported via truck or motorcycle to village markets.
- Storage: Often poor, leading to quality loss due to humidity and pests.
Regulations and Certifications
- Government Oversight: Tanzania Trade Development Authority and Ministry of Agriculture regulate trade.
- Certifications: Organic and fair trade certifications available for some cooperatives.
- Residue Compliance: Buyers may require aflatoxin and pesticide residue testing.
Quality Standards
- Purity: Export grade generally above 98% purity.
- Color: White sesame preferred; uniformity is key for premium pricing.
- Grading: Based on seed size, oil content, and foreign matter.
Trade Terms
- Exports (2023): Around 120,000–150,000 MT.
- HS Code: 120740.
- Key Buyers: China, Japan, Turkey, India, and UAE.
- Payment Terms: Mix of forward contracts and letters of credit.
Environmental Impact
- Water Use: Rainfed; low water demand.
- Pesticide Use: Minimal; mostly organic by default.
- Soil Impact: Rotational crop, helps restore degraded soils.
- Climate Risk: Prone to erratic rainfall and drought in central regions.
Social Impact
- Income Source: Key income crop for smallholders in southern Tanzania.
- Women’s Role: Involved in harvesting and post-harvest processing.
- Youth Involvement: Increasing with donor-led agribusiness programs.
- Community Benefits: Supports local economies through cooperative marketing.
Uses
- Culinary: Whole seed used in baking, snack foods, and confectionery.
- Oil Extraction: Crude and refined sesame oil production.
- Cosmetics & Health: Used in skin oils and Ayurvedic treatments.
- Byproducts: Press cake used in local animal feed.