| Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter | 
                    71 | 
                    Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal and articles thereof; imitation jewellery; coin | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    710410 | 
                    Quartz, piezoelectric, of synthetic or reconstructed stone whether or not worked or graded, but not mounted or set | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    710421 | 
                    Diamonds, synthetic or reconstructed, unworked or simply sawn or roughly shaped | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    710429 | 
                    Precious and semi-precious stones, synthetic or reconstructed, unworked or simply sawn or roughly shaped, whether or not graded (excl. piezoelectric quartz and diamonds) | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    710491 | 
                    Diamonds, synthetic or reconstructed, worked, whether or not graded but not strung, mounted or set, ungraded diamonds, temporarily strung for convenience of transport (excl. diamonds simply sawn or roughly shaped) | 
                  
                
                  
                    | Harmonised Commodity Description and Coding System (HS) - level 4 - Article | 
                    710499 | 
                    Precious and semi-precious stones, synthetic or reconstructed, worked, whether or not graded but not strung, mounted or set, ungraded synthetic or reconstructed precious or semi-precious stones, temporarily strung for convenience of transport (excl. stones simply sawn or roughly shaped, piezoelectric quartz and diamonds) |