Established in 1997 and headquartered in Nanning, China, Guangxi Youngsun Chemicals Corp., Ltd. is a manufacturer and distributor of antimony-trioxide and ancillary products, with a registered capital of RMB 180 million. Our business activities cover a variety of minerals including antimony concentrates, antimony-lead alloys, antimony ingots, gold, silver, and lead.
We have developed into a fully-integrated player with capabilities throughout the antimony value chain – from upstream mining, smelting, and refining, to downstream antimony-trioxide production, product R&D, import & export, and direct sale to final customers. We own and operate manufacturing facilities in China and multiple countries across the Southeast Asia, with a total capacity of over 20,000 metric tonnes per annum. With our “domestic-and-overseas-dual-track” business model, we are uniquely positioned to provide be-spoke products and solutions to our customers globally.
Our trademarks, “日星®” and “YOUNGSUN®” are broadly recognized amongst end customers across major antimony markets, in the U.S., we maintain our own distribution network through our subsidiary, Youngsun & Essen Corporation; we are one of the largest antimony-trioxide exporters to the U.S..
Since inception, Youngsun has committed to providing its products and solutions with integrity to the highest standard, and we look forward to continuing to support and grow with our customers!
YOUNGSUN ® Antimony Trioxide specifications
HB、SS、YS、NS Grade ( Flame Retardants )
Characteristics |
HB |
Supersun (SS) |
YoungSun (YS) |
NewSun (NS) Grade |
Sb2O3 |
99.8% min. |
99.6% min. |
99.5% min. |
99.5% min. |
Pb |
400ppm max. |
500ppm max. |
800ppm max. |
900ppm max. |
As |
400ppm max. |
500ppm max. |
600ppm max. |
700ppm max. |
Fe |
20ppm max. |
20ppm max. |
40ppm max. |
40ppm max. |
Cd |
5ppm max. |
5ppm max. |
10ppm max. |
10ppm max. |
Contamination |
10 max. |
10 max. |
10 max. |
10 max. |
Color L |
99 min. |
99 min. |
98 min. |
97 min. |
Retain-325 mesh |
0.003% max. |
0.003% max. |
0.003% max. |
0.003% max. |
Moisture0.05% max.
Available in this range by user’s choice
Wetted by DIDP, MEG, DOP, plasticizers, etc. to be Low-Dusting materials