Standard International Trade Classification (SITC) - level 3 - Group |
523 |
Metallic salts and peroxysalts, of inorganic acids |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
52341 |
Sodium sulphides |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
52342 |
Other sulphides; polysulphides |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
52343 |
Dithionites and sulphoxylates |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
52344 |
Sulphites; thiosulphates |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
52345 |
Sodium sulphates |
Standard International Trade Classification (SITC) - level 5 - Basic Heading |
52349 |
Other sulphates; alums; peroxosulphates (persulphates) |