Sentence:  The revised export-tariff schedule provides for Increased duties on palm kernels, palm oil, ginger, groundnuts, and <WSD>piassava</WSD>, and coffee, cocoa, benneseed, and kola nuts were made subject to export duties for the first time. 
Meaning of the word marked with <WSD> tags:  A fibrous product of two Brazilian palm trees ((noshow=1) and (noshow=1)), formerly used in making brooms and for other purposes.