Supply of drugs divided into 1,411 lots according to the following classes 18.01 — 18.02 — 18.03 — 18.04 — 18.05 — 18.06 — 18.07 — 18.08 — 18.09 — 18.10 — 18.11 — 18.12 — 18.17.

Groups the purchase classes: 18.01 — 18.02 — 18.03 — 18.04 — 18.05 — 18.06 — 18.07 — 18.08 — 18.09 — 18.10 — 18.11 — 18.12 — 18.17.