US$0.0114 - US$0.0228 Shipping to be negotiated Min. Order: 25 metric tons
| US$0.0012 - US$0.0023 Shipping to be negotiated Min. Order: 50 metric tons
| US$0.0012 - US$0.0023 Shipping to be negotiated Min. Order: 50 metric tons
| US$0.0114 - US$0.0228 Shipping to be negotiated Min. Order: 20 tons
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