- 规格:
- High quality conflict free Ta2O5(30% min) Nb(9%) for good competitive price
- 单据要求:
- Invoice, export certificate, Certificate of Origin, ITSCI tags, Etc.
- 商检:
- Alex Stewart international certificate
- 备注:
- For long term contract and best price contact: miningsignal@gmail.com or 79266862537 Viber, Whatsup