Export Handbook. This Export Handbook was developed by the Kigali-based research firm, Laterite. This handbook provides information on the most essential topics one needs to consider when exporting. Some steps and processes will vary depending on your industry, type of product and export market. This handbook provides general guidance for six types of industries: (i) tea, (ii) coffee, (iii) minerals, (iv) manufactured foodstuff, (v) manufactured goods (non-food) and (vi) unprocessed plant and animal products.