| Answer | Crossword Clue |
|---|---|
| COAL | Chief product of Wales. |
| sheriffs | (in England and Wales) The chief executive officer of the Crown in a county, having various administrative and judicial functions |
| COAL | Product of Wales. |
| TIN | Chief product of Bolivia. |
| urea | a soluble weakly basic nitrogenous compound CO(NH2)2 that is the chief solid component of mammalian urine and an end product of protein decomposition, is synthesized from carbon dioxide and ammonia, and is used especially in synthesis (as of resins and plastics) and in fertilizers and animal rations |
| TIN | Bolivia's chief product. |
