Oriental foods

Question

Please advise me whether the following products are fit for use. Although each of thier labels list only kosher ingredients, since they are not certified kasher and were produced overseas, I need confimation as to their fitness. 1. Kadoya Pure Sesame Oil 2. Fish Sauce containing anchovies, water, salt,sodium benzoate, and artificial food color, allura red. 3. Lee Kum Kee Hoisin Sauce. 4. Canned water chestnuts . 5. cut and dried chili peppers. 6. canned bamboo shoots. Thank you.