AMG Group Antimony
Caucasus Minerals
Devas Maden
MIG mbH
Minex Mineral Madencilik
Odas Enerji
Omya Inc
Omya International AG
Productos Esebe S.L
QUARTZ SRLSU
SPMP
Suda Maden
Traxys
Tribotecc
Wogen Resources Ltd.
Mandalay Resources Corporation
Stibium Mining
Campine N.V.
SICA SAS
Umicore SA NV
GMS Chemie-Handelsgesellschaft mbH
Antraco Chemie-Handelges.mbh
S. Goldmann GmbH Co. KG
Voyager Group
Penox SA (Group Holding)
Serge Ferrari
International Antimony Association
Suzuhiro Chemical Co., Ltd
Scandinavian Steel AB
Quimialmel Italia SpA
Rusant Limited
Tri-Star Resources Plc
QUANG NINH METALLIC COLOUR COMPANY LIMITED
