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| Alway Chem, China | -- |
info@alwaychem.net | China | 2018 | 43 |
| 3B Scientific Corporation | -- |
sales@3bsc.com | United States | 6718 | 47 |
| Interchim S.A. | -- |
interchim@interchim.com | France | 6302 | 76 |
| Narchem Corporation | -- |
sales@narchem.com | United States | 2813 | 60 |
| General Intermediates of Canada, Inc. | -- |
info@generalintermediates.com | Canada | 640 | 38 |