Collections can be raw.Logical formLearned from5 sentences. A (chemical material) can be raw.Logical formLearned from5 sentences. Raw materials may have chance.Logical formLearned from5 sentences. Raw materials may be stored.Logical formLearned from5 sentences. Prices of raw materials may increase some percent.Logical formLearned from5 sentences. (Heparin suppliers) can be raw.Logical formLearned from5 sentences. A country may import raw materials from a country.Logical formLearned from5 sentences. A raw material can be for producing (polyester film).Logical formLearned from5 sentences. Raw material may undergo a processing.Logical formLearned from5 sentences. A price of raw materials may rise by some percent.Logical formLearned from5 sentences. (Price hikes) can be for raw materials.Logical formLearned from5 sentences. A raw material can be for an industry.Logical formLearned from5 sentences. Difficulties can be in obtaining raw materials.Logical formLearned from5 sentences. Raw materials may undergo (purchasing price indices).Logical formLearned from5 sentences. Figures can be for (price indices) of raw materials.Logical formLearned from5 sentences.