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Sumitomo opens new truck, bus tire plant in South Africa
South Africa Imports: PR: Rubber Products | Economic Indicators | CEIC
South Africa] Sumitomo Rubber unveils$66m tyre production facility
Global Natural Rubber Production All Set to Increase in 2019 | GEP
African Factory Worker Checking a Roll of Rubber on a Machine in a Conveyor Belt Factory Editorial Stock Image - Image of plant, manufacture: 184568819
The horrific consequences of rubber's toxic past - BBC News