Dear Sirs,

Would you be so kind as to send us your commercial quotation for the material as follows:

Niobium-nickel alloy or Niobium-aluminium alloy

June 05, 2025

Chemical analysis:

1. Nickel-niobium alloy

Nb+Ta — 30,0-45,0% Pb – 0,0005% max Cd – 0,0006% max

Ni – 40,0-60,0% Sn – 0,001% max Cu – 0,02% max

Al – 3,0 % max Sb – 0,001% max

Si – 1,0 % max As – 0,003% max

Fe – 1,2 % max Bi – 0,0005% max

C – 0,10 % max Zn – 0,002% max

2. Aluminum-niobium alloy

Nb - 87,0% min Al – 12,0% max Fe – 0,5% max

Si – 0,3% max C – 0,03% max S – 0,03% max

P – 0,1 % max Cu – 0,02% max As – 0,003% max

Bi – 0,0005 % max Sb – 0,001% max

Zn – 0,002 % max Pb – 0,0005% max

Sn – 0,001 % max Cd – 0,0006% max

Size: 10-100 mm

If the chemistry of your material does not correspond entirely to our request please send it to us to consider.

Delivery terms: FCA Rotterdam / DAP Zaporizhzhya

Payment terms: deferred payment (preferred) / prepayment

Quantity: 1 MT

Packing: drums or big-bags

Delivery date: PROMPT.

Please send your quotation on June 05, 2025 from 10:00 to 11:00 (CET) to e-mail babura.iur@dss.com.ua;

Several tender stages will follow in order to determine the final best price for the material.

The best price of every tender stage and the deadline of the next tender stage will be published on our web-site www.dss.com.ua;

In case you may decrease the price, please send your new quotation until the deadline of every tender stage.

We will come to decision as for the best offer on June 05, 2025 no later than 17:00 (CET).