Here is why you should pick up a copy of The Guardian on Saturday. Find these stories and much more when you grab a copy of The Guardian on the newsstands on Saturday.

Guardian TV takes a look at inside one of Nigeria's biggest leather market, Mushin. The market which started with about five people on Wey street today has expanded and grow to become an all commerce market where over 300 shops sell different leather materials.

The Berlin Senate wants to make secondhand clothing and products the norm, rather than seen as items only for people in need. To do this, it plans on opening several secondhand department stores.

Abiola Ogunrinde produces soap from natural local products such as shea butter and aloe vera. The soap is not just popular in Nigeria, but internationally, and has given work to over 300 people.

A study by the German Environment Ministry has found almost all children tested have traces of plastic by-products in their bodies. Some of the chemicals found could affect health and development.

The US has announced a delay imposing tariffs on certain Chinese products that had been earmarked for the measure from next month. China has said the tariffs were "not a constructive way" to resolve the trade conflict.

Nigeria already has import bans in place for some everyday products and 70% tariffs on others. Now President Buhari has directed the central bank to stop providing funding to food importers.

The Trump administration announced on Tuesday that it will delay until mid-December the 10% tariff on some Chinese products.

Farmers in Ghana now have a new app to help them market their products and get paid quickly for whatever they sell. It puts them in touch with the right people and can keep food from spoiling.

India has imposed higher levies on a range of US products after Washington ended key trade privileges for New Delhi. The US accuses India of being a "high-tariff country" that limits access to its gigantic market.

Abiola Ogunrinde produces soap from natural local products such as shea butter and aloe vera. The eco-soap is now popular not just in Nigeria, but internationally.