| Tea | Cultivation and manufacturing of premium orthodox and CTC tea for domestic and international markets. | Established estates, brand recognition, export expertise, and quality certifications. | B2B exporters, retail consumers worldwide, tea cafes; focused on both domestic and international markets. | Orthodox tea, branded packaged teas, export shipments to premium markets. | 486 | 57 | Tea sales and exports, brand licensing, packaged products distribution. | Spot auction and fixed contracts; premium pricing for quality variations. | Global tea demand rise, premiumization, export expansions, and health-conscious consumers. | Sadabahar, Shaandar, Sangam |
| Chemicals & Fertilizers | Manufacture and sale of Single Super Phosphate fertilizers and chemicals, supporting agricultural productivity. | Subsidy-backed market, strong dealer distribution, and trusted brand. | Farmers, agricultural cooperatives; B2B distribution with indirect retail reach. | Single Super Phosphate fertilizers, branded products with strong retailer network. | 116 | 14 | Fertilizer sales, dealer network distribution, government subsidy incentives. | Subsidized pricing with government support, volume based sales. | Growing fertilizer demand, subsidy increases, agritech adoption, and product quality focus. | Annapurna (fertilizers) |
| Sugar | Production and sale of sugar, including organic sugar, supporting ethanol blending programmes. | Unique organic sugar capability in Bihar, government support, and efficient refinery. | Industrial buyers, ethanol plants, and retail consumers. | Organic sugar production and ethanol supply. | 256 | 29 | Sugar sales in local and institutional markets, government export quotas, and ethanol production incentives. | Commodity pricing with government regulated Fair and Remunerative Prices and Export quota support. | Ethanol blending policy, sugarcane crop improvements, organic sugar niche expansion. | Organic sugar (Bihar) |